# Grob-Werke G 120A

- Type: Aircraft model (FAA registry)
- Registry code: 1660208
- Manufacturer (registry): GROB-WERKE
- Model: G 120A
- Aircraft type: Fixed wing single engine
- Category: Airplane
- Engines: 1 · Reciprocating
- Seats: 1
- Weight class: Up to 12,499 lb
- Certification: Type certificated
- Data sheet: [TCDS A49CE](https://openairdocs.org/tcds/A49CE) (OpenAirDocs)
- Holder: GROB Aircraft SE
- Registered aircraft: 4
- Page: https://openairdocs.org/model/grob-werke-g-120a

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 2015-09-06](https://openairdocs.org/ad/2015-09-06): Starting · Grob-Werke G120A and GROB G115EG. Effective Jun 16, 2015
- [AD 2014-09-11](https://openairdocs.org/ad/2014-09-11): Stabilizers · Grob-Werke G120A and GROB G115EG. Effective Jun 13, 2014
- [AD 2010-20-01](https://openairdocs.org/ad/2010-20-01): Wings · Grob-Werke G120A. Effective Oct 12, 2010
- [AD 2009-12-15](https://openairdocs.org/ad/2009-12-15): Electric Power · Grob-Werke G120A. Effective Jul 1, 2009
- [AD 2005-22-14](https://openairdocs.org/ad/2005-22-14): Switch panels below the left-hand instrument panel · Grob-Werke G120A. Effective Dec 19, 2005
- [AD 2005-12-09](https://openairdocs.org/ad/2005-12-09): Nose landing gear (NLG) assembly · Grob-Werke G120A. Effective Jul 28, 2005
- [AD 2005-13-09](https://openairdocs.org/ad/2005-13-09): Main landing gear (MLG) · Grob-Werke G120A. Effective Jul 26, 2005
- [AD 2005-11-08](https://openairdocs.org/ad/2005-11-08): Main landing gear front and rear spherical bearings · Grob-Werke G120A. Effective Jul 18, 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 2004-22-21](https://openairdocs.org/ad/2004-22-21): Vertical stabilizer main spar · Grob-Werke G120A. Effective Dec 27, 2004
- [AD 2003-19-13](https://openairdocs.org/ad/2003-19-13): Flight control system operating levers · Grob-Werke G120A. Effective Nov 11, 2003

Historical (superseded or no longer in force):

- [AD 2014-26-04](https://openairdocs.org/ad/2014-26-04) (historical): Starting · Grob-Werke G120A and GROB G115EG. Effective Feb 9, 2015

## Information bulletins (advisory) (2)

- [SAIB SW-18-31](https://openairdocs.org/saib/SW-18-31): NAVIGATION, ATTITUDE, AND DIRECTION DATA SYSTEM. Issued Nov 21, 2018
- [SAIB CE-07-04](https://openairdocs.org/saib/CE-07-04): Recurring cracks in the landing gear. Issued Oct 18, 2006

## Registered aircraft (4)

- [N863AF](https://openairdocs.org/aircraft/N863AF): [Lufthansa Aviation Training USA Inc](https://openairdocs.org/faa-owner/LUFTHANSA%20AVIATION%20TRAINING%20USA%20INC), [Goodyear, AZ](https://openairdocs.org/faa-place/AZ/Goodyear), built 2001, S/N 85003
- [N864AF](https://openairdocs.org/aircraft/N864AF): [Lufthansa Aviation Training USA Inc](https://openairdocs.org/faa-owner/LUFTHANSA%20AVIATION%20TRAINING%20USA%20INC), [Goodyear, AZ](https://openairdocs.org/faa-place/AZ/Goodyear), built 2002, S/N 85004
- [N865AF](https://openairdocs.org/aircraft/N865AF): [Lufthansa Aviation Training USA Inc](https://openairdocs.org/faa-owner/LUFTHANSA%20AVIATION%20TRAINING%20USA%20INC), [Goodyear, AZ](https://openairdocs.org/faa-place/AZ/Goodyear), built 2002, S/N 85005
- [N867AF](https://openairdocs.org/aircraft/N867AF): [Lufthansa Aviation Training USA Inc](https://openairdocs.org/faa-owner/LUFTHANSA%20AVIATION%20TRAINING%20USA%20INC), [Goodyear, AZ](https://openairdocs.org/faa-place/AZ/Goodyear), built 2002, S/N 85007

## NTSB investigations (3)

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 WPR12CA412](https://openairdocs.org/ntsb/WPR12CA412), Sep 10, 2012: Grob-Werke G 120A (N863AF), Mobile, AZ, substantial damage. Probable cause: The student pilot’s failure to maintain directional control of the airplane during the takeoff roll and the subsequent aborted takeoff in a gusting crosswind.
- [NTSB WPR10LA426](https://openairdocs.org/ntsb/WPR10LA426), Aug 24, 2010: Grob-Werke G 120A (N865AF), Buckeye, AZ, substantial damage. Probable cause: The student pilot's improper flare, which resulted in a hard landing.
- [NTSB MIA02FA098](https://openairdocs.org/ntsb/MIA02FA098), May 22, 2002: Grob G120A (N866AF), Mobile, AZ, destroyed, 1 fatal. Probable cause: The failure of the pilot to maintain altitude clearance with the terrain.

## FAA accident and incident reports (6)

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 20200302009979I](https://openairdocs.org/incident/20200302009979I), Mar 2, 2020: Grob-Werke G 120A (N864AF), Goodyear, AZ, Minor damage. CFI and student were doing touch and goes at mobile, AZ (1AZ0) and due to a hard landing the right main landing gear departed the aircraft. This was unknown to…
- [Incident 20120915020549I](https://openairdocs.org/incident/20120915020549I), Sep 15, 2012: Grob-Werke G 120A (N865AF), Goodyear, AZ, No damage. On 9/15/2012 at approximately 1515 local time a student pilot flying N865AF a grobe-Werke G120A aborted a takeoff from rwy 21.the aircraft veered off the…
- [Accident 20120910021589A](https://openairdocs.org/incident/20120910021589A), Sep 10, 2012: Grob-Werke G 120A (N863AF), Substantial damage. On 9/10/2012 student pilot [privacy data omitted] had an accident located at 1AZ0 (Mobile AZ airport). This was the pilots 3rd solo flight. No other personnel…
- [Incident 20120904018999I](https://openairdocs.org/incident/20120904018999I), Sep 4, 2012: Grob-Werke G 120A (N867AF), Goodyear, AZ, Minor damage. On September 04, 2012, about 1030 mountain standard time, a Grob G-120A, N867AF, sustained minor damaged during a simulated engine failure to the right main…
- [Accident 20100824044089A](https://openairdocs.org/incident/20100824044089A), Aug 24, 2010: Grob-Werke G 120A (N865AF), Buckeye, AZ, Substantial damage. Student on first solo flight making first solo landing initially landed on all three gears but the aircraft bounced up off the runway. The aircraft contacted…
- [Accident 20020522013589A](https://openairdocs.org/incident/20020522013589A), May 22, 2002: Grob G120A (N866AF), Mobile, AZ, No damage, 1 fatal. (-23) Aircraft shipped from german manufacturer. Acft. Reassembled following shipment. Acft sustained minor damage during shipment. Minor composite repair…

## Service difficulty reports (225, newest 50)

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

- [SDR CA190611008](https://openairdocs.org/sdr/CA190611008), Jun 11, 2019: INERTIA REEL. INOPERATIVE. (CAN) SHOULDER HARNESS LOCK FAILED. INERTIA LOCK IS STILL FUNCTIONAL BUT THE MANUAL LOCK (FOR AEROBATIC FLIGHT) IS NOT WORKING. HARNESS ASSEMBLY REPLACED. (TC# 
- [SDR CA190208015](https://openairdocs.org/sdr/CA190208015), Feb 8, 2019: BUCKLE. BROKEN. (CAN) DURING A 200 HR INSPECTION THE AME NOTICED THE SEAT BUCKLE PAD WAS SEPARATED FROM THE BUCKLE AFTER DISASSEMBLY IT WAS NOTICED THAT TWO OF THE 4 ATTACH SCR
- [SDR 2018FA0000047](https://openairdocs.org/sdr/2018FA0000047), Jan 25, 2018: HANDLE. BROKEN. CO-PILOTS CONTROL STICK SHELL BROKEN DURING AIRCRAFT CLIMB.
- [SDR 2017FA0000500](https://openairdocs.org/sdr/2017FA0000500), Sep 20, 2017: CONTROL STICK. CRACKED. CO-PILOT CONTROL STICK HANDLE CRACKED AND SEPARATED.
- [SDR CA160304010](https://openairdocs.org/sdr/CA160304010), Mar 3, 2016: TENSION SPRING. STIFF. (CAN) PILOT REPORTED CONTROL STICK APPEARS EXCESSIVLY STIFF. THIS WAS DETECTED UPON ENTRY IN THE AIRCRAFT PRIOR TO FLIGHT. INSPECTION FOUND THAT THE FWD RUDDER 
- [SDR 2015FA0000653](https://openairdocs.org/sdr/2015FA0000653), Dec 16, 2015: IGNITION SWITCH. FAILED. PILOT REPORTED SMOKE OUT OF IGNITION SWITCH DURING START UP. INVESTIGATION FOUND THE STARTER SWITCH HAD INTERNALLY ARCED ACROSS THE CONTACTS.
- [SDR CA151028005](https://openairdocs.org/sdr/CA151028005), Oct 27, 2015: WIRE. SHORTED. (CAN) ON FINAL APPROACH , THE ALT OFF RED ANNUNCIATOR ILLUMINATED. 5 SECONDS LATER THE Ï¿½VOLTÏ¿½ ANNUNCIATOR ILLUMINATED AS WELL. THE IP NOTED THAT THE BATTERY
- [SDR CA150527003](https://openairdocs.org/sdr/CA150527003), May 26, 2015: SPACER. DEFECTIVE. (CAN) AS ACFT STARTED TO TAXI, RUBBING NOISES HEARD FROM COCKPIT & TAXI WAS ABORTED. FOUND THE NOSE WHEEL TILTED OVER, RUBBING ON THE FORK ASSEMBLY. WHEEL & FOR
- [SDR CA150106003](https://openairdocs.org/sdr/CA150106003), Jan 2, 2015: RELAY. DAMAGED. (CAN) AVIONICS BUSS 1 AND 2 CONTROL RELAYS FOUND TO BE WIRED INCORRECTLY FROM MANUFACTURE. WIRES FOR CONNECTION 85 WERE ON CONNECTION 86 AND WIRES FROM 86 WERE 
- [SDR CA140521006](https://openairdocs.org/sdr/CA140521006), May 21, 2014: WIRE HARNESS. BROKEN. (CAN) WIRE FOUND BROKEN DURING FLEET CAMPAIGN TO CHECK FOR BROKEN WIRES. FLAP OPERATED NORMALLY.
- [SDR CA140505011](https://openairdocs.org/sdr/CA140505011), Apr 29, 2014: WIRE. BROKEN. (CAN) FLAP STUCK AT FULL FLAP. WOULD NOT MOVE UP OR DOWN. NO INDICATION IN COCKPIT. FOUND WIRE AT SYMMETRY SWITCH BROKEN. THE SYMMETRY UNIT MOVES WITH EACH CYCL
- [SDR CA130122003](https://openairdocs.org/sdr/CA130122003), Jan 21, 2013: DRIVE ASSY. MALFUNCTIONED. (CAN) FLAP C/B POPPED OUT WHEN FLAPS SELECTED DOWN ON FINAL. C/B PUSHED BACK IN ON THE GROUND AND FLAPS WERE SELECTED DOWN, THEN UP AND C/B POPPED OUT AGAIN. WE
- [SDR CA130117012](https://openairdocs.org/sdr/CA130117012), Jan 17, 2013: DRIVE ASSY. MALFUNCTIONED. (CAN) FLAP SYS VERY SLOW TO OPERATE IN COLD WEATHER, -20C. CURRENT INITIALLY READS 25 AMPS WHILE OPERATING, AFTER A COUPLE CYCLES IT STILL READS 18 AMPS AND SYS
- [SDR CA120727003](https://openairdocs.org/sdr/CA120727003), Jul 26, 2012: IGNITION SWITCH. SMOKE. (CAN) PILOT REPORTED SEEING SMOKE COMING FROM THE SWITCH ON START UP. ENGINE SHUTDOWN AND ACFT ROUTED TO MAINTENANCE. NO LOOSE WIRES OR CONNECTIONS FOUND AT SWI
- [SDR CA120607008](https://openairdocs.org/sdr/CA120607008), Jun 7, 2012: ACTUATOR. MALFUNCTIONED. (CAN) RT MLG DOWN LOCK INDICATOR SHOWED RED WITH GEAR HANDLE SELECTED IN THE DOWN POSITION. GEAR WAS NOT DOWN AND LOCKED. LANDING OCCURED WITHOUT INCIDENT. ACFT
- [SDR CA120530005](https://openairdocs.org/sdr/CA120530005), May 25, 2012: PITOT TUBE. CONTAMINATED. (CAN) PITOT HEAT CAUTION LIGHT AFTER 20 MINS OF USE. DUE TO HEAVY RAINS, THE PITOT STATIC TUBE ASSY, SUPPORT ASSY, FILLED UP WITH WATER. THE WATER CAUSED A SHOR
- [SDR CA120412003](https://openairdocs.org/sdr/CA120412003), Apr 11, 2012: SWITCH. FAILED. (CAN) FIRST ATTEMPT, FLAPS DIDNT RETRACT FROM TAKEOFF TO UP POSITION. SECOND ATTEMPT THEY WORKED FINE. 2ND OCCURANCE ON SAME FLIGHT, THE FLAPS DIDNT EXTEND TO T
- [SDR CA120322006](https://openairdocs.org/sdr/CA120322006), Mar 22, 2012: DRIVE UNIT. MALFUNCTIONED. (CAN) FLAP C/B TRIPPED. FOUND FLAP DRIVE MOTOR CURRENT TO BE TOO HIGH WHEN CYCLING FLAPS, PARTICULARLY WHEN THE DRIVE MOTOR IS COOL OR COLD. MOTOR WAS ALSO MAKI
- [SDR CA120302002](https://openairdocs.org/sdr/CA120302002), Feb 29, 2012: SERVO. MALFUNCTIONED. (CAN) ELECTRIC TRIM KEPT RUNNING FOR 1-2 SECS AFTER RELEASING THE TRIM SWITCH AND KEPT RUNNING EVEN IF HOLDING THE TRIM DISCONNECT. FOUND ELEVATOR TRIM SERVO CL
- [SDR CA120203012](https://openairdocs.org/sdr/CA120203012), Feb 2, 2012: SWITCH. CRACKED. (CAN) FLAP CIRCUIT BREAKER POPPED. WHEN FLAPS WERE SELECTED UP, THE FLAPS WORKED FINE. FLAPS WORKED INTERMITTENTLY IN THE DOWNWARDS DIRECTION. REPLACED THE FLAP
- [SDR CA120131011](https://openairdocs.org/sdr/CA120131011), Jan 30, 2012: SWITCH. MALFUNCTIONED. (CAN) FLAPS STUCK UP, CIRCUIT BREAKER TRIPPED TWICE. ON GROUND, SELECTING DOWN AND PUTTING IN THE CIRCUIT BREAKER STILL CAUSED BREAKER TO POP. REPLACED UPWARDS 
- [SDR CA120118002](https://openairdocs.org/sdr/CA120118002), Jan 17, 2012: DRIVE UNIT. FAILED. (CAN) FLAP SYSTEM CIRCUIT BREAKER POPPED WHEN FLAPS OPERATED. TROUBLESHOOTING SHOWED SYS DREW 18 AMPS WHEN COLD SOAKED, OAT -20C. AFTER BEING HEATED IN HANGAR F
- [SDR CA120113006](https://openairdocs.org/sdr/CA120113006), Jan 11, 2012: TCAS SYSTEM. MALFUNCTIONED. (CAN) TRAFFIC AVOIDANCE SYSTEM NOT GOING FROM GROUND MODE TO AIR MODE AFTER TAKE- OFF. AIRCRAFT SYSTEM TESTED SERVICEABLE DURING GROUND TESTS.
- [SDR CA111213001](https://openairdocs.org/sdr/CA111213001), Dec 7, 2011: WIRE. OUT OF POSITION. (CAN) WIRING TOUCHED THE EXHAUST MANIFOLD. SYS WAS SHORTING & CAUSED THE TAXI LIGHT CB TO POP. THE ROUTING OF THE WIRING & THE LOCATION OF THE TAXI & LANDING LI
- [SDR CA111201006](https://openairdocs.org/sdr/CA111201006), Nov 30, 2011: IGNITION SWITCH. MALFUNCTIONED. (CAN) WITH SWITCH IN "BOTH ON" POSITION, STARTER ENGAGES WHEN KEY IS TAPPED/BRUSHED. SWITCH REPLACED, NO FURTHER FAULTS FOUND. TOTAL STARTS ON SWITCH 87.
- [SDR CA111128005](https://openairdocs.org/sdr/CA111128005), Nov 28, 2011: CONTROL ROD. GOUGED. (CAN) ELEVATOR TRIM ROD, 120A-4441, HAS TWO SPOTS WHERE BOLTS FROM THE ELEVATOR CONTROL ROD, 120A-4441, WERE GOUGING INTO THE ROD WHEN THE SYS WAS BEING OPERATE
- [SDR CA111122005](https://openairdocs.org/sdr/CA111122005), Nov 22, 2011: CLAMP. OUT OF POSITION. (CAN) THE UPPER AFT SCREW RETAINING PANEL 120A-2812 WAS FOUND TOUCHING A WIRING BUNDLE LOCATED BEHIND THE CENTER CONSOLE PANEL, 120A-2880. WE REPLACED AND REPOS
- [SDR CA111109008](https://openairdocs.org/sdr/CA111109008), Nov 9, 2011: CLAMP. OUT OF POSITION. (CAN) THE UPPER AFT SCREW RETAINING PANEL 120A-2812 WAS FOUND TOUCHING A WIRING BUNDLE LOCATED BEHIND THE CENTER CONSOLE PANEL (120A-2880). REPLACED AND REPOSIT
- [SDR CA111110003](https://openairdocs.org/sdr/CA111110003), Nov 8, 2011: BRAKE PADS. WORN. (CAN) BRAKE PAD WEAR IS UNEVEN. THE TOP OF THE PADS IS WEARING AT TWICE THE RATE OF THE LOWER PART OF THE PADS. THE PROBLEM APPEARS TO BE THAT THERE IS NOT ENOU
- [SDR CA111028003](https://openairdocs.org/sdr/CA111028003), Oct 28, 2011: IGNITION SWITCH. INOPERATIVE. (CAN) ACFT WOULD NOT START. REPLACED SWITCH AND ALL TESTED SERVICEABLE.
- [SDR CA111026009](https://openairdocs.org/sdr/CA111026009), Oct 26, 2011: BRAKE PADS. MISINSTALLED. (CAN) BRAKE PAD WEAR IS UNEVEN. THE TOP OF THE PADS IS WEARING AT TWICE THE RATE OF THE LOWER PART OF THE PADS. THE PROBLEM APPEARS TO BE THAT THERE IS NOT ENOU
- [SDR CA111026008](https://openairdocs.org/sdr/CA111026008), Oct 25, 2011: ACTUATOR. MALFUNCTIONED. (CAN) WHEN FLAPS ARE SELECTED TO UP, LOUD SCREECHING AND HOWLING SOUNDS COMING FROM THE RT FLAP ACTUATOR. THIS HAPPENS ONLY AT THE LAST 4" OF TRAVEL IN THE UP D
- [SDR CA111003009](https://openairdocs.org/sdr/CA111003009), Sep 29, 2011: VENT LINE. LOOSE. (CAN) PILOTS REPORTED FUEL ODOR IN COCKPIT. CHANGED FUEL VENT DRAINS THEN DISCOVERED LT FUEL VENT LINE HAD BEEN LOOSENED OFF DURING MX AND HAD NOT BEEN RETIGHTE
- [SDR CA110930005](https://openairdocs.org/sdr/CA110930005), Sep 27, 2011: IGNITION SWITCH. FAILED. (CAN) DURING PRE-INSPECTION GROUND RUN, ENGINE WAS SHUTDOWN IAW CHECK, IGNITION KEY OFF AND MASTER OFF. WHEN POWER MASTER WAS RE-SELECTED ON, THE STARTER ENGAGE
- [SDR CA110920010](https://openairdocs.org/sdr/CA110920010), Sep 20, 2011: HOSE. WORN. (CAN) DURING A LEAK TEST OF THE AIR CONDITIONING, IT WAS DISCOVERED THAT THE MAIN DELIVERY HOSE HAD A LEAK AND REQUIRED REPLACEMENT. THE AFFECTED HOSE IS LOCATE
- [SDR 2011FA0000535](https://openairdocs.org/sdr/2011FA0000535), Aug 19, 2011: CONTROL CABLE. FAILED. PILOT REPORTED DURING FLIGHT HE EXPERIENCED A TOTAL LOSS OF MIXTURE CONTROL. INVESTIGATION REVEALED THE MIXTURE CONTROL CABLE HAD BROKEN AT THE CONTROL IN THE C
- [SDR CA110812005](https://openairdocs.org/sdr/CA110812005), Aug 12, 2011: PUMP. FAILED. FUEL PUMP WAS INSTALLED TO REPLACE ANOTHER PUMP WITH LOW IDLE PRESSURE. ON STARTUP FOR GROUND TEST, IT WAS NOTICED THAT THE PUMP HAD ZERO OUTPUT. ON REMOVAL FOR
- [SDR CA110811007](https://openairdocs.org/sdr/CA110811007), Aug 11, 2011: PUMP. MALFUNCTIONED. FUEL PUMP WAS INSTALLED TO REPLACE ANOTHER PUMP WITH LOW IDLE PRESSURE. ON STARTUP FOR GROUND TEST, IT WAS NOTICED THAT THE PUMP HAD ZERO OUTPUT. ON REMOVAL FOR
- [SDR 2011FA0000453](https://openairdocs.org/sdr/2011FA0000453), Jul 9, 2011: PUMP. FAILED. PILOT REPORTED LOW FUEL PRESSURE AT 700 RPM, 10-12 PSI. INSTALLED ANOTHER PUMP RAN ACFT OPS CHECKED OK. NO PROBABLE CAUSE OR RECOMMENDATIONS AT THIS TIME.
- [SDR CA110412009](https://openairdocs.org/sdr/CA110412009), Apr 11, 2011: WIRE. CHAFED. (CAN) MULTIPLE WIRES ON GROUND BLOCK MODULE VN220 BEHIND THE RT INTRUMENT PANEL WERE FOUND WITH ABRASION DAMAGE CAUSED BY CHAFING ON THE ENGINE INSTRUMENT DISPL
- [SDR CA110331027](https://openairdocs.org/sdr/CA110331027), Mar 30, 2011: BUSS. INTERMITTENT. (CAN) BUSS MODULE HAD INTERMITTENT CONTACT CONNECTION. OCCURED ON TWO SEPARATE MODULES ON TWO DIFFERENT SYSTEMS. MODULE W21018 FOR ADF FLIGHT TIMER FAILED AT PI
- [SDR 2011FA0000149](https://openairdocs.org/sdr/2011FA0000149), Mar 3, 2011: PUMP. FAILED. AFTER INSTALLING ENGINE DRIVEN FUEL PUMP ON THE ENG, MECHANIC WENT OUT TO PERFORM AN ENGINE OPS CHECK AND FOUND ENGINE WOULDN’T KEEP RUNNING UNLESS BOOST PUMP W
- [SDR 2011FA0000148](https://openairdocs.org/sdr/2011FA0000148), Mar 3, 2011: PUMP. LEAKING. MECHANIC PERFORMED A LEAK CHECK AFTER INSTALLING ENGINE DRIVEN FUEL PUMP ON THE ENGINE AND FOUND FUEL LEAKING FROM SHAFT DRIVE. NO PROBABLE CAUSE OR RECOMMENDAT
- [SDR 2011FA0000144](https://openairdocs.org/sdr/2011FA0000144), Mar 2, 2011: PUMP. LEAKING. MECHANIC WAS PERFORMING A POST MAINTENANCE CHECK ON AIRCRAFT AND NOTICED FUEL STAINS ON THE DOG HOUSE, MECHANIC THEN PERFORMED A LEAK CHECK AND FOUND FUEL LEAKI
- [SDR CA110225008](https://openairdocs.org/sdr/CA110225008), Feb 23, 2011: CIRCUIT BREAKER. FAILED. (CAN) PERFORMING AN AERO SEQUENCE, UPON INITIATING FINAL MANOUVER, SMOKE WAS DETECTED AND A SMALL AMOUNT SEEN BY PILOT, LT SEAT, COMING FROM THE CIRCUIT BREAKER
- [SDR CA110225010](https://openairdocs.org/sdr/CA110225010), Feb 22, 2011: MANIFOLD. FAILED. (CAN) DURING APPROACH, LANDING GEAR FAILED TO DEPLOY. EMERGENCY SYSTEM ACTIVIATED. ACFT LANDED WFI. MAINTENANCE INSPECTION FOUND THAT THE LANDING GEAR EXTENSION
- [SDR CA101021012](https://openairdocs.org/sdr/CA101021012), Oct 20, 2010: WASHER. MISSING. DURING A 200 HR INSP ON 2 OTHER ACFT, MSB 1121-109/1 WAS BEING CARRIED OUT AS REQUIRED WHEN IT WAS NOTED THAT THE WASHERS WERE MISSING. THE MFG WAS CONTACTED AN
- [SDR CA101021011](https://openairdocs.org/sdr/CA101021011), Oct 20, 2010: WASHER. MISSING. DURING A 200 HR INSP ON 2 OTHER ACFT, MSB 1121-109/1 WAS BEING CARRIED OUT AS REQUIRED WHEN IT WAS NOTED THAT THE WASHERS WERE MISSING. THE MFG WAS CONTACTED AN
- [SDR CA101021010](https://openairdocs.org/sdr/CA101021010), Oct 20, 2010: WASHER. MISSING. DURING A 200 HR INSP ON 2 OTHER ACFT, MSB 1121-109/1 WAS BEING CARRIED OUT AS REQUIRED WHEN IT WAS NOTED THAT THE WASHERS WERE MISSING. THE MFG WAS CONTACTED AN
- [SDR CA101021009](https://openairdocs.org/sdr/CA101021009), Oct 20, 2010: WASHER. MISSING. DURING A 200 HR INSP ON 2 OTHER ACFT, MSB 1121-109/1 WAS BEING CARRIED OUT AS REQUIRED WHEN IT WAS NOTED THAT THE WASHERS WERE MISSING. THE MFG WAS CONTACTED AN

All 225: https://openairdocs.org/model/grob-werke-g-120a/reports.md

## STCs that may be installed (OpenAirDocs) (45)

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 SA12428CH](https://openairdocs.org/stc/SA12428CH): Installation of the Lycoming Engines Electronic Ignition System (EIS). Lycoming Engines, An Operating Division of AVCO Corporation
- [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 SA12406WI](https://openairdocs.org/stc/SA12406WI): Installation of a Garmin AXIS Flight Display System. Garmin International Inc
- [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 SA02738CH](https://openairdocs.org/stc/SA02738CH): Installation of L-3 Communications Avionics Systems. Acron Aviation Inc
- [STC SA04046CH PAGE 1](https://openairdocs.org/stc/SA04046CH%20PAGE%201): Installation of L-3 GENESIS (TM) Electronic Standby Instrument System (ESI-500/MAG-500). Acron Aviation Inc
- [STC SA04378CH](https://openairdocs.org/stc/SA04378CH): Installation of an engine modified per STC SE04349CH. SureFly Partners Ltd
- [STC SA01435LA](https://openairdocs.org/stc/SA01435LA): Installation of engines modified with Firewall Forward Technologies LLC modified camshaft. Centri-Lube Technologies LLC
- [STC SA01967WI](https://openairdocs.org/stc/SA01967WI): Use of GAMI G100UL High Octane Unleaded Avgas. General Aviation Modifications 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 SA11174SC PAGE 1](https://openairdocs.org/stc/SA11174SC%20PAGE%201): Installation of BendixKing by Honeywell KSN 770 and KSN 765 WAAS LPV approach capable nav/comm systems. Honeywell International Inc (Bendix King)
- [STC SA10822SC](https://openairdocs.org/stc/SA10822SC): Installation of EFD1000 Primary Flight Display. Aspen Avionics Inc
- [STC SA00401BO](https://openairdocs.org/stc/SA00401BO): Installation of a SkyTrax100B UAT receiver. Avidyne Corporation
- [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 SA03286CH](https://openairdocs.org/stc/SA03286CH): Install an electronic engine ignition system. Electroair Acquisition Corporation
- [STC SA04032CH](https://openairdocs.org/stc/SA04032CH): Install rocker switch assemblies. Electroair Acquisition Corporation
- [STC SA00744DE](https://openairdocs.org/stc/SA00744DE): Installation of the Automatic Dependent Surveillance Broadcast (ADS-B) Out Equipment using a Trig Avionics TT31 Transponder and an approved position sensor. Peregrine
- [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 SA02153LA-D PAGE 1](https://openairdocs.org/stc/SA02153LA-D%20PAGE%201): Installation of Garmin G600 Primary Flight Display (PFD) and Multifunction Display (MFD) System. Garmin International Inc
- [STC SA01835WI](https://openairdocs.org/stc/SA01835WI): Installation of Trig Avionics TY-96 or TY-97 VHF Communications Radio. Peregrine
- [STC SA01933LA-D](https://openairdocs.org/stc/SA01933LA-D): Installation of Garmin Model 400W / 500W Series GPS-WAAS Navigation System. Garmin International Inc
- [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 1](https://openairdocs.org/stc/SA00352BO%20PAGE%201): 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 SA02119SE PAGE 1](https://openairdocs.org/stc/SA02119SE%20PAGE%201): Installation of Garmin GDL 88 ADS-B UAT Transceiver System. Garmin International Inc
- [STC SA01229SE PAGE 1](https://openairdocs.org/stc/SA01229SE%20PAGE%201): Installation of GNS 480 (CNX80) GPS WAAS Navigator with integrated VHF Navigation and Communication radios. Garmin International Inc
- [STC SA02442AK PAGE 1](https://openairdocs.org/stc/SA02442AK%20PAGE%201): Approval of the L-3 Communications NGT 2000/2500 ADS-B system. ADS-B Technologies, LLC
- [STC SA01933LA-D PAGE 1](https://openairdocs.org/stc/SA01933LA-D%20PAGE%201): Installation of Garmin Model 400W / 500W Series GPS-WAAS Navigation System. Garmin International Inc
- [STC SA02717NY PAGE 1](https://openairdocs.org/stc/SA02717NY%20PAGE%201): Installation of VoiceFlight Systems LLC VFS101 Speech Recognition Module. VoiceFlight Systems LLC
- [STC SA02015SE-D](https://openairdocs.org/stc/SA02015SE-D): Installation of Garmin G500 Primary Flight Display (PFD) and Multifunction Display (MFD) System. Garmin International Inc
- [STC SA01692SE](https://openairdocs.org/stc/SA01692SE): Installation of a Garmin GMX 200 Multi-Function Display. Garmin International Inc
- [STC SA01487SE-D](https://openairdocs.org/stc/SA01487SE-D): Installation of a GDL 69 or GDL 69A XM Satellite Receiver. Garmin International Inc
- [STC SA00243BO](https://openairdocs.org/stc/SA00243BO): Installation of Centurion Consulting, Inc. GPS Steering Assist Module (SAM) with roll steering (p/n 0025-5100), or without roll steering (p/n 0025-5200). Icarus Avionics, LLC
- [STC SA01473SE](https://openairdocs.org/stc/SA01473SE): Installation of a GTX 32 (mode C), GTX 33 (mode S), or GTX 33D (mode S with diversity) Remote Transponde. Garmin AT Inc
- [STC SA01695SE](https://openairdocs.org/stc/SA01695SE): Installation of an antenna. Garmin AT Inc
- [STC SA01487SE](https://openairdocs.org/stc/SA01487SE): Installation of a GDL 69 or GDL 69A XM Satellite Receiver in accordance with Garmin Supplemental Type Certificate Master Data List, P/N 005-C0217-00, Revision A, dated December 20, 2004, or later FAA approved revision. Garmin AT Inc
- [STC SA02154AK](https://openairdocs.org/stc/SA02154AK): Installation of the UPS Aviation Technologies Inc. Apollo MX20 multi-function display, P/N 430-0270-500. Garmin AT Inc
- [STC SA02217AK](https://openairdocs.org/stc/SA02217AK): Installation of Garmin AT Model GDL90 UAT Data Link System, in accordance with Garmin AT, Inc., GDL 90 UAT Master Data List, P/N 560-0278-01, Revision A, dated November 12, 2004, or later FAA approved revision. Garmin AT Inc
- [STC SA00765DE PAGE 1](https://openairdocs.org/stc/SA00765DE%20PAGE%201) (historical): Installation of Automatic Dependent Surveillance Broadcast (ADS-B) Out functionality using the BendixKing KT74 Transponder and qualified position sensor. Peregrine
- [STC SA02153LA-D](https://openairdocs.org/stc/SA02153LA-D) (historical): Installation of Garmin G600 Primary Flight Display (PFD) and Multifunction Display (MFD) System. Garmin International Inc
- [STC SA02717NY](https://openairdocs.org/stc/SA02717NY) (historical): Installation of VoiceFlight Systems LLC VFS101 Speech Recognition Module. VoiceFlight Systems LLC
- [STC SA01435DE](https://openairdocs.org/stc/SA01435DE) (historical): Installation of engines, modified with a Firewall Forward Technologies. Centri-Lube Technologies LLC
- [STC SA02153LA](https://openairdocs.org/stc/SA02153LA) (historical): Installation of Garmin G600 Primary Flight Display (PFD) and Multifunction Display (MFD) System. Garmin AT Inc
- [STC SA01933LA](https://openairdocs.org/stc/SA01933LA) (historical): Installation of Garmin Model 400W / 500W Series GPS-WAAS Navigation System. Garmin AT Inc
- [STC SA01229SE](https://openairdocs.org/stc/SA01229SE) (historical): Installation of CNX80 GPS WAAS Navigator with integrated VHF Navigation and Communication radios. UPS Aviation Technologies

## PMA parts (OpenAirDocs) (14)

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.

- [APS105-00200](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID130876097920221020170426.0001): Rivet. Aviation Products Systems Inc · PMA PQ3830CE · Replaces 105-00200 · Aug 10, 2022
- [01-0790906-00](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID144146878120220706160143.0001): LED Landing Light. Whelen Aerospace Technologies · PMA PQ1372CE · Modification part · Jun 21, 2022
- [EA-21000](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID176908809220220525194223.0001): Six-Cylinder Ignition Controller. Electroair Acquisition Corporation · PMA PQ4141CE · Modification part · Apr 25, 2022
- [EA-22000](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID163659928720220525194349.0001): Controller Wire Harness (14 Pin). Electroair Acquisition Corporation · PMA PQ4141CE · Modification part · Apr 25, 2022
- [EA-22000T](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID138601814520220525194502.0001): Controller Wire Harness- Twin (14 Pin). Electroair Acquisition Corporation · PMA PQ4141CE · Modification part · Apr 25, 2022
- [EA-23000-A](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID525754755020210923143712.0001): EA-23000 Ignition/Starter Switch Panel. Electroair Acquisition Corporation · PMA PQ4141CE · Modification part · Jul 28, 2021
- [EA-23000-A](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID284939075220210923143813.0001): EA-23000 Ignition/Starter Switch Panel. Electroair Acquisition Corporation · PMA PQ4141CE · Modification part · Jul 28, 2021
- [No part number](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID953835218220210622142507.0001): AeroLEDs LLC · PMA PQ5259NM · Mar 11, 2021
- [TACH2](https://drs.faa.gov/browse/excelExternalWindow/29C3872705863D03862585E500683D52.0001): Tach2 Signal Converter. SureFly Partners Ltd · PMA PQ03861SW · Modification part · Sep 7, 2020
- [700-00190-100](https://drs.faa.gov/browse/excelExternalWindow/CB6B45C441A97D20862585510065ECA1.0001): SkyTrax 100B. Avidyne Corporation · PMA PQ4035CE · Replaces N/A · May 13, 2019
- [EIS-61000-5M](https://drs.faa.gov/browse/excelExternalWindow/96B3F705BBF7161686257FAB0068FA00.0001): Electroair Electronic Ignition System (Kit). Electroair Acquisition Corporation · PMA PQ4141CE · Modification part · May 1, 2016
- [EIS-61000-5C](https://drs.faa.gov/browse/excelExternalWindow/28FAEDA16681575A86257FAB0068F9FF.0001): Electroair Electronic Ignition System (Kit). Electroair Acquisition Corporation · PMA PQ4141CE · Modification part · May 1, 2016
- [700-00188-XXX](https://drs.faa.gov/browse/excelExternalWindow/DA3A5EF9E847308186257D51004EEACA.0001): Tray, IFD5XX series. Avidyne Corporation · PMA PQ4035CE · Modification part · Aug 12, 2014
- [0025-5100](https://drs.faa.gov/browse/excelExternalWindow/7728112BD6B4E5DD86257AEC0062C803.0001): GPS Steering Assist Module (SAM) with roll steering. Avionics Innovations · PMA PQ2149NM · Replaces 0025-5100 · Dec 30, 2012

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