# Gulfstream AM Corp Comm Div 690C

- Type: Aircraft model (FAA registry)
- Registry code: 3970404
- Manufacturer (registry): GULFSTREAM AM CORP COMM DIV
- Model: 690C
- Aircraft type: Fixed wing multi engine
- Category: Airplane
- Engines: 2 · Turbo-prop
- Seats: 11
- Weight class: Up to 12,499 lb
- Certification: Type certificated
- Data sheet: [TCDS 2A4](https://openairdocs.org/tcds/2A4) (OpenAirDocs)
- Holder: Twin Commander Aircraft LLC
- Registered aircraft: 14
- Page: https://openairdocs.org/model/gulfstream-am-corp-comm-div-690c

Model codes come from the FAA registry's reference file. ADs are matched to them by model name and maker.

## ADs that may apply (OpenAirDocs)

Matched to this model by model name and maker. Each AD's applicability may narrow it by serial number, part number or equipment.

- [AD 2005-18-20](https://openairdocs.org/ad/2005-18-20): "FASTprop" propeller de-icers · Hartzell PHC-C3YF-1RF/F8468A(B,K)-8R constant speed propeller (STC SA00718LA or 17 others). Effective Oct 14, 2005
- [AD 2005-01-19](https://openairdocs.org/ad/2005-01-19): Mode S transponders · GARMIN International GTX 330D, GTX 330, GTX 33D and 830 more. Effective Feb 23, 2005
- [AD 2000-02-30](https://openairdocs.org/ad/2000-02-30): Airframe Pneumatic Deicing Boots · Twin Commander 680, 680-E, 680-F and 15 more. Effective Mar 24, 2000
- [AD 98-08-25 R1](https://openairdocs.org/ad/98-08-25-R1): Nose Landing Gear (NLG) Drag Link Bolt · Twin Commander 500-S, 500-U, 680-F and 9 more. Effective Jan 5, 1999
- [AD 98-20-34](https://openairdocs.org/ad/98-20-34): Airplane Flight Manuals--Severe Icing Conditions · Twin Commander 500, 500-A, 500-B and 24 more. Effective Nov 3, 1998
- [AD 98-14-03](https://openairdocs.org/ad/98-14-03): Transponders · Cessna 172, 172A, 172B and 230 more. Effective Aug 16, 1998
- [AD 98-07-17](https://openairdocs.org/ad/98-07-17): Flap System · Twin Commander 500, 500-A, 500-B and 27 more. Effective May 29, 1998
- [AD 98-08-19](https://openairdocs.org/ad/98-08-19): Wing to Fuselage Attachment Brackets and Straps · Twin Commander 500, 500-A, 500-B and 27 more. Effective May 18, 1998
- [AD 95-19-18](https://openairdocs.org/ad/95-19-18): Turbulent Air Penetration and Maneuvering Speeds · Twin Commander 680-T, 680-V, 680-W and 9 more. Effective Oct 25, 1995
- [AD 95-12-23](https://openairdocs.org/ad/95-12-23): Wing Structure · Twin Commander 690C and 695. Effective Jul 30, 1995
- [AD 95-13-02](https://openairdocs.org/ad/95-13-02): Twin Commander 685, 690, 690A and 5 more. Effective Jul 22, 1995
- [AD 87-24-07 R1](https://openairdocs.org/ad/87-24-07-R1): POH/AFM Revision - Icing · Twin Commander 690, 690A, 690B and 5 more. Effective Feb 9, 1988
- [AD 84-19-05](https://openairdocs.org/ad/84-19-05): Engine Mount Systems · Twin Commander 690, 690A, 690B and 4 more. Effective Oct 8, 1984
- [AD 79-07-02](https://openairdocs.org/ad/79-07-02): Batteries · Aircraft Parts & Development A, A-2, A-3 and 149 more. Effective Apr 3, 1979
- [AD 78-05-06](https://openairdocs.org/ad/78-05-06): Flexible Fuel Cells · Cessna 180, 182, 185 and 98 more. Effective Jun 30, 1978

Historical (superseded or no longer in force):

- [AD 98-08-25](https://openairdocs.org/ad/98-08-25) (historical): Nose Landing Gear (NLG) Drag Link Bolt · Twin Commander 500-S, 500-U, 680-F and 9 more. Effective May 18, 1998
- [AD 96-12-08](https://openairdocs.org/ad/96-12-08) (historical): Nose Landing Gear (NLG) Drag Link Bolt · Twin Commander 500-S, 500-U, 680-F and 8 more. Effective Jun 27, 1996
- [AD 94-04-17](https://openairdocs.org/ad/94-04-17) (historical): Flap System Cable · Twin Commander 500, 500-A, 500-B and 27 more. Effective Apr 15, 1994

## Information bulletins (advisory) (1)

- [SAIB 2023-14](https://openairdocs.org/saib/2023-14): Landing Gear Retract/Extend System. Issued Nov 14, 2023

## Registered aircraft (14)

- [N103SL](https://openairdocs.org/aircraft/N103SL): [Aircraft Trust & Financing Corp Trustee](https://openairdocs.org/faa-owner/AIRCRAFT%20TRUST%20%26%20FINANCING%20CORP%20TRUSTEE), [Wilmington, DE](https://openairdocs.org/faa-place/DE/Wilmington), built 1985, S/N 11735
- [N37SB](https://openairdocs.org/aircraft/N37SB): [Zb Investments Ltd](https://openairdocs.org/faa-owner/ZB%20INVESTMENTS%20LTD), [Dallas, TX](https://openairdocs.org/faa-place/TX/Dallas), S/N 11724
- [N51WF](https://openairdocs.org/aircraft/N51WF): [D&S Aircraft LLC](https://openairdocs.org/faa-owner/D%26S%20AIRCRAFT%20LLC), [Gainesville, GA](https://openairdocs.org/faa-place/GA/Gainesville), built 1981, S/N 11684
- [N5926K](https://openairdocs.org/aircraft/N5926K): [Gulfstream Aerospace Corp](https://openairdocs.org/faa-owner/GULFSTREAM%20AEROSPACE%20CORP), [Savannah, GA](https://openairdocs.org/faa-place/GA/Savannah), built 1981, S/N 11674
- [N5955K](https://openairdocs.org/aircraft/N5955K): [Volare Via LLC](https://openairdocs.org/faa-owner/VOLARE%20VIA%20LLC), [Piqua, OH](https://openairdocs.org/faa-place/OH/Piqua), built 1981, S/N 11703
- [N5956K](https://openairdocs.org/aircraft/N5956K): [Sullivan Leo](https://openairdocs.org/faa-owner/SULLIVAN%20LEO), [Ofallon, IL](https://openairdocs.org/faa-place/IL/Ofallon), S/N 11719
- [N80PH](https://openairdocs.org/aircraft/N80PH): [Tvpx Aircraft Solutions Inc Trustee](https://openairdocs.org/faa-owner/TVPX%20AIRCRAFT%20SOLUTIONS%20INC%20TRUSTEE), [North Salt Lake, UT](https://openairdocs.org/faa-place/UT/North%20Salt%20Lake), built 1981, S/N 11691
- [N840AM](https://openairdocs.org/aircraft/N840AM): [Queen Enterprises LLC](https://openairdocs.org/faa-owner/QUEEN%20ENTERPRISES%20LLC), [Wilmington, DE](https://openairdocs.org/faa-place/DE/Wilmington), S/N 11709
- [N840CF](https://openairdocs.org/aircraft/N840CF): [Pappusgrass Aviation LLC](https://openairdocs.org/faa-owner/PAPPUSGRASS%20AVIATION%20LLC), [San Antonio, TX](https://openairdocs.org/faa-place/TX/San%20Antonio), built 1980, S/N 11624
- [N840EE](https://openairdocs.org/aircraft/N840EE): [Tmc840 LLC](https://openairdocs.org/faa-owner/TMC840%20LLC), [Bluffton, SC](https://openairdocs.org/faa-place/SC/Bluffton), S/N 11729
- [N840PN](https://openairdocs.org/aircraft/N840PN): [West Transportation LLC](https://openairdocs.org/faa-owner/WEST%20TRANSPORTATION%20LLC), [West Bloomfield, MI](https://openairdocs.org/faa-place/MI/West%20Bloomfield), built 1981, S/N 11679
- [N840PS](https://openairdocs.org/aircraft/N840PS): [Chs Leasing LLC](https://openairdocs.org/faa-owner/CHS%20LEASING%20LLC), [Boca Raton, FL](https://openairdocs.org/faa-place/FL/Boca%20Raton), built 1981, S/N 11672
- [N840RB](https://openairdocs.org/aircraft/N840RB): [Great American Jet Inc](https://openairdocs.org/faa-owner/GREAT%20AMERICAN%20JET%20INC), [Cincinnati, OH](https://openairdocs.org/faa-place/OH/Cincinnati), built 1981, S/N 11699
- [N910FC](https://openairdocs.org/aircraft/N910FC): [Sanborn Map Co Inc](https://openairdocs.org/faa-owner/SANBORN%20MAP%20CO%20INC), [Colorado Springs, CO](https://openairdocs.org/faa-place/CO/Colorado%20Springs), built 1981, S/N 11682

## NTSB investigations (11)

From the NTSB's public API. Aircraft are matched to registry aircraft by N-number and event date, checked against the reported serial number, make and model; the registry's history has gaps, so older matches can be wrong. Compare the reported make and model.

- [NTSB ERA19LA043](https://openairdocs.org/ntsb/ERA19LA043), Nov 12, 2018: Aero Commander 690 (N840JC), Myrtle Beach, SC, substantial damage. Probable cause: An encounter with low-level windshear and turbulence during the landing approach, which resulted in a loss of airplane control.
- [NTSB ERA14FA112](https://openairdocs.org/ntsb/ERA14FA112), Feb 3, 2014: Gulfstream AM Corp Comm Div 690 (N840V), Bellevue, TN, destroyed, 4 fatal. Probable cause: The pilot's failure to maintain airspeed with one engine inoperative, which resulted in a loss of control while on approach. Contributing to the accident were airframe ice accumulation due to…
- [NTSB WPR12CA145](https://openairdocs.org/ntsb/WPR12CA145), Mar 23, 2012: Rockwell International 690C (N840JC), Conrad, MT, substantial damage. Probable cause: The pilot did not maintain directional control of the airplane due to ice and slushy snow on the runway during the landing roll.
- [NTSB CEN09FA135](https://openairdocs.org/ntsb/CEN09FA135), Jan 15, 2009: Gulfstream Aerospace Commander (N840NK), Wray, CO, destroyed, 3 fatal. Probable cause: The pilot’s failure to maintain aircraft control during the approach resulting in an aerodynamic stall and subsequent impact with terrain. Contributing to the accident was the pilot’s improper…
- [NTSB CEN09WA360](https://openairdocs.org/ntsb/CEN09WA360), Dec 12, 2006: Gulfstream American 690C (N840PN), Lelystad, Netherlands, incident, no damage
- [NTSB CHI05CA072](https://openairdocs.org/ntsb/CHI05CA072), Feb 10, 2005: Gulfstream American 690C (N840JK), Indianapolis, IN, substantial damage. Probable cause: The pilot's failure to maintain directional control during landing touchdown and rollout. Contributing factors were the pilot's inadequate compensation for the crosswind condition, the runway light…
- [NTSB IAD99LA045](https://openairdocs.org/ntsb/IAD99LA045), May 24, 1999: Gulfstream American 690C (N840V), Hot Springs, VA, substantial damage. Probable cause: A hard landing due to the pilot's inadequate compensation for the wind conditions.
- [NTSB MIA98LA168](https://openairdocs.org/ntsb/MIA98LA168), May 26, 1998: Gulfstream American 690C (N840V), Jacksonville, FL, substantial damage. Probable cause: the left main landing gear failed to extend due to a jammed link assembly.
- [NTSB ANC91GAMS1](https://openairdocs.org/ntsb/ANC91GAMS1), Oct 12, 1990: Gulfstream Aerospace 690C (N45Q), Deadhorse, AK, destroyed, 3 fatal. Probable cause: Missing aircraft.
- [NTSB SEA86LA067](https://openairdocs.org/ntsb/SEA86LA067), Feb 27, 1986: Gulfstream 690C (N840SM), Ketchikan, AK, substantial damage
- [NTSB FTW82FA108](https://openairdocs.org/ntsb/FTW82FA108), Mar 29, 1982: Gulfstream American 690C (N5957K), Hughes, AR, destroyed, 1 fatal

## FAA accident and incident reports (12)

From the FAA Accident/Incident Data System. Reports are matched to registry aircraft by N-number and event date, checked against the reported make and model; the registry's history has gaps, so older matches can be wrong. Compare the reported make and model.

- [Incident 20220316003089I](https://openairdocs.org/incident/20220316003089I), Mar 16, 2022: Gulfstream Am Corp Comm Div 690C (N844SC), Miami, FL, No damage. Pilots were taxiing on temp taxiway due to construction. They snagged a temporary taxi light with main gear. Pilots stopped to evaluate. No damage or injury to…
- [Accident 20181112021729A](https://openairdocs.org/incident/20181112021729A), Nov 12, 2018: Gulfstream Am Corp Comm Div 690C (N840JC), Myrtle Beach, SC, Destroyed. On Monday November 12, 2018, a Gulfstream commander, with registration number N840JC was cleared to land on rwy 36 at Myrtle Beach international airport,…
- [Accident 20140203001199A](https://openairdocs.org/incident/20140203001199A), Feb 3, 2014: Gulfstream Am Corp Comm Div 690C (N840V), Nashville, TN, Destroyed, 4 fatal. The aircraft N840V departed controlled flight after leveling off between the iaf "funjo" and the faf "wosor" on 2nd attempt at the RNAV (GPS) rwy 2 approach…
- [Accident 20120323004189A](https://openairdocs.org/incident/20120323004189A), Mar 23, 2012: Rockwell International 690C (N840JC), Conrad, MT, Substantial damage. March 23, 2012SYNOPSIS of landing incident with N840JC by [privacy data omitted]on the morning of March 23, 2012 I prepared for a flight from kalispell,…
- [Accident 20090115000329A](https://openairdocs.org/incident/20090115000329A), Jan 15, 2009: Gulstm 690C (N840NK), Wray, CO, Destroyed, 3 fatal. N840NK, an aerocommander 690C (GA-690-C) departed centennial airport (kapa) on an IFR flight plan to Wray, Colorado (2V5). The PIC was [privacy data omitted]…
- [Accident 20050210002579A](https://openairdocs.org/incident/20050210002579A), Feb 10, 2005: Gulstm 690C (N840JK), Indianapolis, IN, Substantial damage. (-23) The pilot was landing with a direct crosswind and lost directional control. The tire tracks show the pilot landed on the right main gear in a "crab" to…
- [Accident 19990524030949A](https://openairdocs.org/incident/19990524030949A), May 24, 1999: Gulstm 690C (N840V), Hot Springs, VA, Substantial damage. (.19) On may 24, 1999, about 1055 eastern daylight time, a Gulfstream American 690C, N840V, was substantially damaged as the left main landing gear collapsed…
- [Accident 19980525015619A](https://openairdocs.org/incident/19980525015619A), May 25, 1998: Gulstm 690C (N840V), Jacksonville, FL, Substantial damage. On may 25, 1998, about 2012 eastern daylight time, a Gulfstream commander 690C, N840V, registered to kv oil and gas inc., crashed on landing at the…
- [Accident 19860227006799A](https://openairdocs.org/incident/19860227006799A), Feb 27, 1986: Gulstm 690C (N840SM), Ketchikan, AK, Substantial damage. Encountered severe turbulence that prompted a missed approach. Skin wrinkles found on return to departure point.
- [Incident 19830820053289I](https://openairdocs.org/incident/19830820053289I), Aug 20, 1983: Gulstm 690C (N840BC), Indianapolis, IN, Minor damage. Tried to turn off runway with too much speed on the landing roll. Struck a runway light beyond taxiway.
- [Accident 19820329006549A](https://openairdocs.org/incident/19820329006549A), Mar 29, 1982: Gulstm 690C (N5957K), Hughes, AR, Destroyed. Left wing separated in flight. Aircraft spiraled vertically to ground impact. Pilot made an aerobatic type departure
- [Accident 19811016074579A](https://openairdocs.org/incident/19811016074579A), Oct 16, 1981: Rkwell 690C (N5926K), Freeport, Bahamas, Destroyed. Aircraft found burned after emergency landing due to fuel exhaustion.

## Service difficulty reports (23)

As reported by operators and repair stations, by the model named in the report.

- [SDR NI6R202606190066](https://openairdocs.org/sdr/NI6R202606190066), Jun 18, 2026: REGULATOR VALVE. STUCK. DURING FLT, SMOKE IN CABIN, DURING SLOW CRUISE FLT OVER FIRE TRAFFIC AREA, PERFORMED QRH ITEMS, REMOVED SMOKE FROM CABIN. DEPARTED THE FTA TO KCDC LANDED WITHOU
- [SDR 2019FA0000249](https://openairdocs.org/sdr/2019FA0000249), Aug 6, 2019: CONTROL CABLE. SEVERED. LEFT INBOARD FLAP EXTEND CABLE BROKE AT INBOARD WING BELL CRANK CAUSING BOTH LEFT FLAPS TO NOT EXTEND AND CREATED ASYMMETRIC FLIGHT WHEN FLAP SWITCH WAS SELECTE
- [SDR 2019F00229](https://openairdocs.org/sdr/2019F00229), Jun 6, 2019: SKIN. CRACKED. FOUND CRACK IN VERTICAL TAIL SKIN ABOVE "PYRAMID" IN DOUBLER. INSTALLED 5" ACCESS HOLE IN LH VERTICAL SKIN IN REFERENCE TO GTEC, INC ENGINEERING. FOUND MID SPAR
- [SDR LCPR201405010001](https://openairdocs.org/sdr/LCPR201405010001), Apr 22, 2014: WHEEL. FRACTURED. AFTER LANDING, FOUND THE NOSE WHEEL FLAT AND THE NOSE WHEEL RIM BEAD SEAT AREA LT WHEEL HALF FRACTURED.
- [SDR CA110914011](https://openairdocs.org/sdr/CA110914011), Sep 12, 2011: SEAT BACK. CRACKED. (CAN) DURING DESCENT, THE SEAT BACK ON THE PILOT`S SEAT BROKE AND FELL BACKWARDS. THE ACFT WAS ON AUTOPILOT SO THERE WAS NO TEMPORARY LOSS OF CONTROL. THE PILOT
- [SDR EPDA20110804001](https://openairdocs.org/sdr/EPDA20110804001), Aug 4, 2011: SEAL. LEAKING. RT ENGINE FIRE WARNING LIGHT CAME ON DURING CLIMB AT HIGH POWER SETTING. REDUCED POWER AND LIGHT WENT OUT. RETURNED TO DEPARTURE AIRPORT, LANDING UNEVENTFUL. IN
- [SDR 2011FA0000321](https://openairdocs.org/sdr/2011FA0000321), May 17, 2011: SCAVENGE PUMP. FAILED. PILOT REPORTED THAT THE RT ENGINE RPM ACCELERATED UNCOMMANDED FROM 98 PERCENT TO APPROXIMATELY 103.5 PERCENT MOMENTARILY, A FEW SECONDS LATER IT DID IT AGAIN AN
- [SDR 2010FA0001102](https://openairdocs.org/sdr/2010FA0001102), Oct 8, 2010: PULLEY. CHAFED. FLAP PULLEY CHAFES FLAP BRACKET - PREVIOUSLY ADDRESSED IN BOTH AD 98-07-17 AND SB 226.
- [SDR 2010FA0000479](https://openairdocs.org/sdr/2010FA0000479), Apr 10, 2010: SCAVENGE PUMP. DIRTY. DURING FLIGHT, LT ENGINE OIL TEMP NEARED RED LINE BUT DID NOT GO OVER. NO OTHER ENGINE PARAMETERS HAD ANY DEFECT. THE PILOT SHUTDOWN THE LT ENGINE AS A PRECAUTI
- [SDR 2010FA0000178](https://openairdocs.org/sdr/2010FA0000178), Dec 16, 2009: TERMINAL. BURNED. PILOT REPORTED SMELLING SMOKE AND THEN SEEING FLAMES FROM THE RT SIDE FWD SECTION OF GLARE SHIELD. DECLARED AN EMERGENCY, FOLLOWED EMERGENCY PROCEDURES AND AFTE
- [SDR CA091215006](https://openairdocs.org/sdr/CA091215006), Dec 15, 2009: PISTON. CRACKED. (CAN) NDT OUR LANDING GEAR AND RETRACT COMPONENTS EVERY 5 YEARS. COMPLETE AN NDT INSPECTION AT THIS TIME. DURING THIS INSPECTION, A CRACK WAS DISCOVERED. THIS I
- [SDR 2006FA0000899](https://openairdocs.org/sdr/2006FA0000899), Aug 9, 2006: BOLT. SHEARED. DURING ROUTINE INSPECTION FOUND NOSE GEAR LOWER DRAG BRACE BOLT SHEARED AT JUNCTION OF REDUCED DIAMETER BOLT HAD NOT YET CAME OUT OF ITS BORE AND THEREFORE THE 
- [SDR 2005FA0001229](https://openairdocs.org/sdr/2005FA0001229), Aug 3, 2005: CONNECTOR. WORN. PILOT REPORTED INABILITY OF "SERIES" START WITH A/C. UPON INSPECTION FOUND + PIN OF RH BATTERY BROKEN OFF IN BATTERY CONNECTOR. INSPECTED LH BATTERY FOUND + PIN
- [SDR 2008FA0000711](https://openairdocs.org/sdr/2008FA0000711), Oct 3, 2004: WINDOW. CRACKED. ACFT LOST PRESSURIZATION. AFTER LANDING THE RT CABIN WINDOW WAS FOUND CRACKED. AFTER REMOVAL THE CRACK WAS FOUND TO EXTEND FROM THE TOP OF THE WINDOW INTO MOUNT
- [SDR FTU2004F00004](https://openairdocs.org/sdr/FTU2004F00004), Jun 16, 2004: LONGERON. CRACKED. WHILE COMPLYING WITH SB 187, ANTENNA INSPECTION AND MODIFICATION PART 1, THE LT FS 223.98 UPPER FUSELAGE FRAME CHANNEL RETURN FLANGE AT THE LT NR 1 LONGERON INT
- [SDR EPD2003F00001](https://openairdocs.org/sdr/EPD2003F00001), Jun 15, 2003: SWITCH. FAILED. ROCKER SWITCH WHICH CONTROLS THE AIR CONDITIONING AND THE ENVIROMENTAL FANS WAS FOUND OVERHEATED. THE SWITCH HAS LOOSE TERMINALS AND CHECK WITH HIGH RESISTANCE.
- [SDR 20001207SH015](https://openairdocs.org/sdr/20001207SH015), Nov 27, 2000: LOCK. BROKEN. START-LOCK BROKE AND PIN FELL OUT BECAUSE RETAINING COTTER PIN WAS TOO WEAK. (X)
- [SDR 99ZZZX3707](https://openairdocs.org/sdr/99ZZZX3707), Aug 27, 1999: BULKHEAD. CRACKED. THIS AIRCRAFT IS JUST ONE OF FOUR THIS YEAR (OF THE SAME MAKE AND MODEL) THAT HAVE HAD STC SA 8214SW FROM THE COMMANDER SERVICE CENTER (REMOVAL OF THE CLAMSHELL
- [SDR 99ZZZX2480](https://openairdocs.org/sdr/99ZZZX2480), Jun 17, 1999: CLEVIS. FAILED. THE LEFT MAIN LANDING GEAR INBOARD RETRACT CYLINDER CLEVIS BROKE CAUSING THE LEFT MAIN GEAR TO COLLAPSE ON LANDING. THE LEFT GEAR INBOARD EXTENSION/RETRACTION A
- [SDR 97ZZZX2036](https://openairdocs.org/sdr/97ZZZX2036), Apr 29, 1997: ENGINE. LOW OIL PRESS. UPON REACHING FL 26,000 FEET, PILOT OBSERVED OIL PRESSURE DECREASING SLOWLY. THE OIL PRESSURE HAD REACHED A LOW END RED LINE. THE PILOT ELECTED TO SHUT DOWN NR 
- [SDR 96ZZZX1951](https://openairdocs.org/sdr/96ZZZX1951), Mar 21, 1996: SEAL. FAILED. AT 18,000 FEET, PILOT SMELLED SMOKE. CABIN TEMP WENT FULL HOT. SHUT DOWN ENVIRONMENTAL CONTROL UNIT. WHEN ON GROUND, TROUBLESHOOTING FOUND THE CARBON FACE SEAL 
- [SDR 95ZZZX5250](https://openairdocs.org/sdr/95ZZZX5250), Aug 31, 1995: SKIN. CRACKED. DURING THE COURSE OF A 100-HOUR INSPECTION, FOUND THE LT AILERON LEADING EDGE SKIN CRACKED AT THE INBOARD MOST BALANCE WEIGHT ATTACHMENT SCREWS. THE CRACKS RANG
- [SDR 95ZZZX3089](https://openairdocs.org/sdr/95ZZZX3089), Mar 20, 1995: INDICATOR. LEAK. OXYGEN SYSTEM LEAK. FOUND THE LEAK ON THE COPILOT'S MASK. THE FLOW INDICATOR HAS A CLEAR PLASTIC PIECE TO VIEW OXYGEN FLOW. THIS IS THE 2ND MASK FOUND IN THE PA

## STCs that may be installed (OpenAirDocs) (129, first 50)

Approved for this model: the STC's model list names it on its data sheet, or a series that includes it. In force first, then newest. The registry doesn't record which STCs an aircraft has.

- [STC SA02571SE](https://openairdocs.org/stc/SA02571SE): Installation of Garmin G500/G600 TXi Integrated Avionics System (Primary Flight Display, Multi-Function Display, and Engine Indicating System Display). Garmin International Inc
- [STC SA01800SE](https://openairdocs.org/stc/SA01800SE): Fabrication and installation of new or replacement of existing instrument panel lights dimmer control. TCW Technologies, LLC
- [STC SA01861SE](https://openairdocs.org/stc/SA01861SE): Fabrication and installation of Landing Light Controller. TCW Technologies, LLC
- [STC SA04837NY](https://openairdocs.org/stc/SA04837NY): Installation of AeroLED's Holdings, LLC., position lights, navigation lights, strobe lights and beacon lights. AeroLED's Holdings, LLC
- [STC SA02019SE-D](https://openairdocs.org/stc/SA02019SE-D): Installation of Garmin Model GTN 625/635/650; 725/750 Navigation System. Garmin International Inc
- [STC SA02511SE](https://openairdocs.org/stc/SA02511SE): Installation of replacement fuel quantity indicator sending unit(s). CiES Inc
- [STC SA11300DS](https://openairdocs.org/stc/SA11300DS): Upgrade previously installed Collins Aerospace Radar Altimeter. BHE & Associates Ltd
- [STC SA8408SW](https://openairdocs.org/stc/SA8408SW): Replace the o-ring seals in the landing gear lower strut seal. Metrea Special Aerospace ISR Inc
- [STC SA02738CH](https://openairdocs.org/stc/SA02738CH): Installation of L-3 Communications Avionics Systems. Acron Aviation Inc
- [STC SA04046CH PAGE 2](https://openairdocs.org/stc/SA04046CH%20PAGE%202): Installation of L-3 GENESIS (TM) Electronic Standby Instrument System (ESI-500/MAG-500). Acron Aviation Inc
- [STC SA02386AK](https://openairdocs.org/stc/SA02386AK): Replacement of existing landing and/or taxi light reflector and bulbs with Light Emitting Diode (LED) lighting systems. AeroLED's Holding LLC
- [STC SA02658SE](https://openairdocs.org/stc/SA02658SE): Installation of Garmin GI 275 Multi-Function Display System. Garmin International Inc
- [STC SA02532AT](https://openairdocs.org/stc/SA02532AT): Installation of subject Michelin tires on appropriate aircraft. For Michelin 5, 6, 8, and 10-inch rim diameter tires on General Aviation Aircraft. Michelin North America Inc
- [STC SA01586SE](https://openairdocs.org/stc/SA01586SE): Group Reduced Vertical Separation Minimum (RVSM). AeroMech Incorporated
- [STC SA02010WI](https://openairdocs.org/stc/SA02010WI): Installation of the Mid-Continent Instruments & Avionics MD23 FLEX Custom Function Display (CFD). Mid-Continent Instruments and Avionics
- [STC SA497GL](https://openairdocs.org/stc/SA497GL): Install Aircraft Wheel and Brake conversion kit 199-80 (MIL-H-5606 system). Kaman Corporation Aircraft Wheel and Brake LLC
- [STC SA1458GL](https://openairdocs.org/stc/SA1458GL): Installation of a Cleveland nose wheel. Kaman Corporation Aircraft Wheel and Brake LLC
- [STC SA02203AK](https://openairdocs.org/stc/SA02203AK): Installation of FlightLogic Synthetic Vision Electronic Flight Information System (EFIS-SV). Genesys Aerosystems Inc
- [STC SA02254AK](https://openairdocs.org/stc/SA02254AK): Installation of "Single Screen", "2 or 3 Screen", "Dual Screen", or "4 or 6 screen". Genesys Aerosystems Inc
- [STC SA02444AK](https://openairdocs.org/stc/SA02444AK): Approval of the L-3 Communications NGT 9000/9000R ADS-B system installed. ADS-B Technologies LLC
- [STC SA09856AC](https://openairdocs.org/stc/SA09856AC): Installation of BendixKing Aerowave 100 In-flight Data Link System for non-essential, non-required aircraft Cabin Systems & Equipments. Honeywell International Inc (Bendix King)
- [STC SA11174SC PAGE 2](https://openairdocs.org/stc/SA11174SC%20PAGE%202): Installation of BendixKing by Honeywell KSN 770 and KSN 765 WAAS LPV approach capable nav/comm systems. Honeywell International Inc (Bendix King)
- [STC SA02265SE](https://openairdocs.org/stc/SA02265SE): Installation of a camera housing. Airborne Sensor LLC
- [STC ST01930LA](https://openairdocs.org/stc/ST01930LA): Installation of Sandel Avionics SN4500 Electronic Horizontal Situation Indicator (EHSI). Sandel Avionics LLC
- [STC SA02075SE](https://openairdocs.org/stc/SA02075SE): Installation of a Mid-Continent MD835( ) Lithium Ion Battery. Mid-Continent Instrument Co. Inc
- [STC SA02426AK](https://openairdocs.org/stc/SA02426AK): Approval of the FreeFlight FDL-978-TX ADS-B system installed. FreeFlight Systems
- [STC SA09763DS](https://openairdocs.org/stc/SA09763DS): Installation of an S-TEC 01326 Digital Flight Control System (DFCS). S-TEC Corporation
- [STC SA04489NY](https://openairdocs.org/stc/SA04489NY): Installation of Astronics Max-Viz Enhanced Vision System. Air Spray (1967) Ltd
- [STC SA10236SC](https://openairdocs.org/stc/SA10236SC): Installation of a GDC 31 Roll Steering Converter. DAC International Inc
- [STC SA01452CH](https://openairdocs.org/stc/SA01452CH): Installation of an air ambulance conversion kit. Med-Pac Inc
- [STC SA01714WI](https://openairdocs.org/stc/SA01714WI): Installation of a Garmin transponders: (a) GTX 330/330D/33/33D with ADS-B Out functionality; (b) GTX 335/335R/345/345R with ADS-B Out and In functionality; or (c) GTX 335R/345R with ADS-B Out functionality in select airplanes installed with G950/G1000 systems. Garmin International Inc
- [STC SA4583SW](https://openairdocs.org/stc/SA4583SW): Installation of an electrically-driven Vapor Cycle, Freon or Refrigerant R-134a, Air Conditioning System. Air Comm Corporation
- [STC SA00344BO PAGE 2](https://openairdocs.org/stc/SA00344BO%20PAGE%202): Installation of Parmetheus Plus LED PAR36 and PAR46 taxi and landing lights. Whelen Aerospace Technologies
- [STC SA00098SE](https://openairdocs.org/stc/SA00098SE): Installation of emergency medical stretcher, oxygen, and electrical systems. LifePort LLC
- [STC SA00765DE](https://openairdocs.org/stc/SA00765DE): Installation of Automatic Dependent Surveillance Broadcast (ADS-B) Out functionality using the BendixKing KT74 Transponder and qualified position sensor. Peregrine
- [STC SA04165NY](https://openairdocs.org/stc/SA04165NY): Installation of Latitude Technologies Skynode S200 Satcom system must be performed. Latitude Technologies Corporation
- [STC SA02153LA-D PAGE 2](https://openairdocs.org/stc/SA02153LA-D%20PAGE%202): Installation of Garmin G600 Primary Flight Display (PFD) and Multifunction Display (MFD) System. Garmin International Inc
- [STC SA02503AK](https://openairdocs.org/stc/SA02503AK): Installation of AMSAFE State of the Art Restraint System (SOARS) inflatable restraints. AMSAFE Inc
- [STC SA02013CH](https://openairdocs.org/stc/SA02013CH): Installation of Avidyne Corporation Traffic Advisory System (TAS). Avidyne Corporation
- [STC SA01933LA-D](https://openairdocs.org/stc/SA01933LA-D): Installation of Garmin Model 400W / 500W Series GPS-WAAS Navigation System. Garmin International Inc
- [STC SA02212AK](https://openairdocs.org/stc/SA02212AK): Replacement of existing landing and/or taxi light reflector and bulbs with high intensity discharge (HID) lighting systems. Seaplanes North LLC
- [STC SA00343BO](https://openairdocs.org/stc/SA00343BO): Installation of a single configuration or a dual configuration Avidyne Corporation Integrated Flight Display, Model IFD540 loaded with Release 10.0 software (or later FAA approved release). Avidyne Corporation
- [STC SA00352BO PAGE 2](https://openairdocs.org/stc/SA00352BO%20PAGE%202): Installation of an Avidyne Corporation Mode A/C/S Transponder with ADS-B Out capability, Model AXP340 loaded with Version 3.13 software (or later FAA approved version),. Avidyne Corporation
- [STC SA1177GL](https://openairdocs.org/stc/SA1177GL): Install Aero Medical Products Mfg., Inc. Air Ambulance Stretcher P/N 125 using Installation Kit P/N 800 in accordance with Installation and Operating Instructions, Form EA 109K, dated April 23, 2001, or later FAA approved revisions. The Medical Oxygen System Kit P/N 807 is an FAA approved option. The Inverter/Pump Kit No. 812 may be installed in accordance with Inverter/Pump Installation Instructions, EA Form 170, dated June 9, 2001, or later FAA approved revisions. Paul/ Lanna Egan LLC
- [STC SA00149BO](https://openairdocs.org/stc/SA00149BO): Installation of Aircraft Components, Inc. Volt and Vac Alert System, P/N 2044-1. Aircraft Components Inc
- [STC SA02547AT](https://openairdocs.org/stc/SA02547AT): Installation of a Voice Alert System. Aircraft Components Inc
- [STC SA03658AT](https://openairdocs.org/stc/SA03658AT): Installation of a Voice Alert System to incorporate as primary annunciators for stall and gear warnings. Aircraft Components Inc
- [STC SA02119SE PAGE 2](https://openairdocs.org/stc/SA02119SE%20PAGE%202): Installation of Garmin GDL 88 ADS-B UAT Transceiver System. Garmin International Inc
- [STC SA01969SE](https://openairdocs.org/stc/SA01969SE): Installation of a Mid-Continent MD302 Standby Attitude Module. Mid-Continent Instruments and Avionics
- [STC SA02453AK](https://openairdocs.org/stc/SA02453AK): Increase maximum ramp weight to 11,050 lbs. and increase maximum takeoff weight to 11,000 lbs. when operating in restricted category for the special purpose of Forest Service and Wildlife Conservation/Aerial Survey. Clearwater Air Inc

All 129: https://openairdocs.org/model/gulfstream-am-corp-comm-div-690c/stcs.md

## PMA parts (OpenAirDocs) (460, first 50)

Current parts manufacturer approvals (PMA): parts the FAA has approved companies to make as replacements or modifications. Each record lists its models as free text; OpenAirDocs matched them to this model on its data sheet, so check the FAA record before relying on it. Newest first.

- [690C-100-1](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID195659652720260923124202.0001): Air Conditioning System Installation – R12. Air Comm Corporation · PMA PQ0072NM · Modification part · Aug 31, 2026
- [690C-100-3](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID157489413720260923124202.0001): Air Conditioning System Installation – R134a (O-Ring Fitting). Air Comm Corporation · PMA PQ0072NM · Modification part · Aug 31, 2026
- [690C-100-2](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID111470955420260923124202.0001): Air Conditioning System Installation – R134a (Flare Fitting). Air Comm Corporation · PMA PQ0072NM · Modification part · Aug 31, 2026
- [RAP164-07200](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID103124997620260722154728.0001): Brake Disc. Rapco Inc. · PMA PQ2101CE · Replaces 164-07200 · Jun 3, 2026
- [690C-100-3](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID196342241520250213205358.0001): Air Conditioning System Installation – R134a (O-Ring Fitting). Air Comm Corporation · PMA PQ0072NM · Modification part · Feb 10, 2025
- [690C-100-1](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID191857397820250213205357.0001): Air Conditioning System Installation – R12. Air Comm Corporation · PMA PQ0072NM · Modification part · Feb 10, 2025
- [690C-100-2](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID152473050920250213205358.0001): Air Conditioning System Installation – R134a (Flare Fitting). Air Comm Corporation · PMA PQ0072NM · Modification part · Feb 10, 2025
- [01-7079-24](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID147314185320241206115523.0001): LIGHT-ASSY, Starlight. AeroLEDs LLC · PMA PQ5259NM · Replaces A7079B-24 · Dec 3, 2024
- [PM-212](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID170389039020260625165813.0001): Slipper Wing Tank Mask. PM Research, Inc. · PMA PQ10049NE · Modification part · Nov 20, 2024
- [M23065-1470](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID146446340220241113171045.0001): Fan Cover. Miraj Corporation · PMA PQ0870NE · Replaces 23065-1470 · Nov 8, 2024
- [M06-201100](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID158033030220241022163144.0001): Label. Miraj Corporation · PMA PQ0870NE · Replaces Safran 06-201100 · Oct 10, 2024
- [10044-BCJ](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID101625765820240625133922.0001): FUEL PUMP. McFarlane Aviation Inc. · PMA PQ3732CE · Replaces 10044-B, 10044-A, 630390-501 · Mar 14, 2024
- [M06-200001](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID174163200620240223153728.0001): Label. Miraj Corporation · PMA PQ0870NE · Replaces Safran 06-200001 · Feb 15, 2024
- [APS68-03300](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID150398778920231102131432.0001): Shim, Brake. Aviation Products Systems Inc · PMA PQ3830CE · Replaces 068-03300 · Sep 25, 2023
- [690C-100-1](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID138843521820240119182906.0001): Air Conditioning System Installation – R12. Air Comm Corporation · PMA PQ0072NM · Modification part · Sep 22, 2023
- [690C-100-3](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID126339508520240119182907.0001): Air Conditioning System Installation – R134a (O-Ring Fitting). Air Comm Corporation · PMA PQ0072NM · Modification part · Sep 22, 2023
- [690C-100-2](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID118656504620240119182907.0001): Air Conditioning System Installation – R134a (Flare Fitting). Air Comm Corporation · PMA PQ0072NM · Modification part · Sep 22, 2023
- [APS66-09000](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID117304379120221020170349.0001): Brake Lining. Aviation Products Systems Inc · PMA PQ3830CE · Replaces 066-09000 · Aug 10, 2022
- [APS177-01600](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID112494461720221020170359.0001): Pin. Aviation Products Systems Inc · PMA PQ3830CE · Replaces 177-01600 · Aug 10, 2022
- [103626-1](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID179969476420230731171136.0001): Outflow/Safety Valve. Honeywell International Inc. · PMA PQ1222NM · Replaces 103626-1 · Jul 14, 2022
- [130360-13](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID162212966020230731171134.0001): Mini Controller. Honeywell International Inc. · PMA PQ1222NM · Replaces 130360-13 · Jul 14, 2022
- [131358-2](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID156837414720230731171137.0001): Volume Tank. Honeywell International Inc. · PMA PQ1222NM · Replaces 131358-2 · Jul 14, 2022
- [130360-24](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID154775221120230731171152.0001): Mini Controller. Honeywell International Inc. · PMA PQ1222NM · Replaces 130360-24 · Jul 14, 2022
- [103626-1](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID154663874020230731171154.0001): Outflow/Safety Valve. Honeywell International Inc. · PMA PQ1222NM · Replaces 103626-1 · Jul 14, 2022
- [103570-5](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID119264946020230731171153.0001): Outflow/Safety Valve. Honeywell International Inc. · PMA PQ1222NM · Replaces 103570-5 · Jul 14, 2022
- [130360-20](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID117247576720230731171135.0001): Mini Controller. Honeywell International Inc. · PMA PQ1222NM · Replaces 130360-20 · Jul 14, 2022
- [103626-2](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID113783736420230731171156.0001): Outflow/Safety Valve. Honeywell International Inc. · PMA PQ1222NM · Replaces 103626-2 · Jul 14, 2022
- [130360-11](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID108340134220230731171151.0001): Mini Controller. Honeywell International Inc. · PMA PQ1222NM · Replaces 130360-11 · Jul 14, 2022
- [No part number](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID125356809420220706160228.0001): Whelen Aerospace Technologies · PMA PQ1372CE · Jun 21, 2022
- [AG627000-13](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID105709356820220809130937.0001): Gasket – Marker Beacon. Aviation Devices & Electronic Components LLC (Av-DEC) · PMA PQ3846SW · Modification part · May 10, 2022
- [No part number](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID180258754520220809102608.0001): Aviation Devices & Electronic Components LLC (Av-DEC) · PMA PQ3846SW · Apr 18, 2022
- [AG844000-15](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID196870767020220408135825.0001): Gasket – UHF/VHF Antenna. Aviation Devices & Electronic Components, LLC · PMA PQ03846SW · Modification part · Feb 8, 2022
- [AG728000-52](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID199850266420220408135739.0001): Gasket – Satcom Antenna. Aviation Devices & Electronic Components, LLC · PMA PQ03846SW · Modification part · Jan 26, 2022
- [RA068-03300](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID857416699720220208125018.0001): Shim - Insulator. Rapco Inc · PMA PQ2101CE · Replaces 068-03300 · Jan 20, 2022
- [AG627000-23](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID147271201220220408135724.0001): Gasket – Marker Beacon. Aviation Devices & Electronic Components, LLC · PMA PQ03846SW · Modification part · Dec 15, 2021
- [AG358000-08](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID169149641220220408135836.0001): Gasket – ELT Antenna. Aviation Devices & Electronic Components, LLC · PMA PQ03846SW · Modification part · Nov 17, 2021
- [AG627000-12](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID160088362320220408140259.0001): Gasket – Marker Beacon Antenna. Aviation Devices & Electronic Components, LLC · PMA PQ03846SW · Modification part · Nov 17, 2021
- [AG843000-17](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID258891511320211110110532.0001): Gasket-UHF/VHF Antenna. Aviation Devices & Electronic Components, LLC · PMA PQ03846SW · Modification part · Aug 9, 2021
- [No part number](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID641445462021070217524901.0001): Aspen Avionics · PMA PQ03868SW · Jan 20, 2021
- [ST-983ST-983-1ST-983-2](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID247884446620210727191932.0001): Installation of S-TEC 01326 Digital Flight Control System (DFCS)Installation of S-TEC 01326 Digital Flight Control System (DFCS)Installation of S-TEC 01326 Digital Flight Control System (DFCS). S-TEC Corporation · PMA PQ0445SW · Modification part · Jan 12, 2021
- [1049-4000-03-001C](https://drs.faa.gov/browse/excelExternalWindow/FB6A4D62429A217F86258633006145AB.0001): Roll Steering Converter. DAC International · PMA PQ05446NM · Modification part · Nov 30, 2020
- [1049-4201-20](https://drs.faa.gov/browse/excelExternalWindow/ED78E4F8D3C63347862586330061461D.0001): Annunciator Kit GDC31. DAC International · PMA PQ05446NM · Modification part · Nov 30, 2020
- [1049-4200-20](https://drs.faa.gov/browse/excelExternalWindow/CBC6239248334CCE86258633006145E5.0001): Connector Kit GDC31. DAC International · PMA PQ05446NM · Modification part · Nov 30, 2020
- [1049-4200-50](https://drs.faa.gov/browse/excelExternalWindow/86CBD103649292948625863300614693.0001): Isolation Coupler Installation Kit. DAC International · PMA PQ05446NM · Modification part · Nov 30, 2020
- [1049-4000-03-001B](https://drs.faa.gov/browse/excelExternalWindow/80F9B5EC9801FD16862586330061456E.0001): Roll Steering Converter. DAC International · PMA PQ05446NM · Modification part · Nov 30, 2020
- [1049-4801-01](https://drs.faa.gov/browse/excelExternalWindow/39A0DF401545910A8625863300614652.0001): Isolation Coupler. DAC International · PMA PQ05446NM · Modification part · Nov 30, 2020
- [APS68-03300](https://drs.faa.gov/browse/excelExternalWindow/59A6A96FB4AE250A862586290049F16B.0001): Shim, Brake. Aviation Products Systems Inc · PMA PQ3830CE · Replaces 068-03300 · Nov 4, 2020
- [NOHIPOT](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID124952123720240320173408.0001): Decal. Augusta Aero Innovations LLC · PMA PQ04441CE · Replaces 06-201020 · Oct 6, 2020
- [RA154-03000](https://drs.faa.gov/browse/excelExternalWindow/DD82997F649BC443862585E40035802A.0001): Molded Grease Seal. Rapco Inc · PMA PQ2101CE · Replaces Cleveland Wheels & Brakes 154-03000 · Sep 1, 2020
- [APS068-03300](https://drs.faa.gov/browse/excelExternalWindow/A32F8EBA841374C6862585EC00452418.0001): Shim, Brake. Aviation Products Systems Inc · PMA PQ3830CE · Replaces 068-03300 · Aug 26, 2020

All of them: https://openairdocs.org/model/gulfstream-am-corp-comm-div-690c/pma.md

## The same model under other registry codes

Amateur-built copies and renamed makers get their own codes.

- [Rockwell International 690C](https://openairdocs.org/model/rockwell-international-690c): 21 registered aircraft, registry code 7630517
- [Twin Commander 690C](https://openairdocs.org/model/twin-commander-690c): 2 registered aircraft, registry code 3970504

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OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.