# N133AE: 1979 Bell Helicopter Textron 206L-1

- Status: Valid registration
- Airframe: [Bell Helicopter Textron 206L-1](https://openairdocs.org/model/bell-helicopter-textron-206l-1) (registry code 1182107, 7 seats)
- Engine: [Allison 250 SER 400HP](https://openairdocs.org/engine/allison-250-ser-400hp) (registry code 03013)
- Data sheets: [TCDS H2SW](https://openairdocs.org/tcds/H2SW) (Bell Textron Canada Limited) (OpenAirDocs)
- Serial number: 45280
- Year built: 1979
- Type: Rotorcraft
- Engine type: Turbo-shaft
- Airworthiness: Standard, normal
- Airworthiness date: August 6, 1979
- Certificate issued: October 26, 2005
- Expires: August 31, 2028
- Mode S code: A0865B
- Registered owner: [Air Evac Ems Inc](https://openairdocs.org/faa-owner/AIR%20EVAC%20EMS%20INC)
- Location: [O Fallon, MO](https://openairdocs.org/faa-place/MO/O%20Fallon)
- Owner type: Corporation
- Owner's area on the map: 38.7515° N, 90.7284° W: Placed by OpenAirDocs at the center of ZIP code 63368, within about 2 miles (OpenAirDocs). The owner's mailing address, not where the aircraft is based
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=133AE
- Page: https://openairdocs.org/aircraft/N133AE

From the FAA registry file of October 24, 2026. ADs below are matched by the registry's airframe and engine model codes. They may apply; each AD's applicability can narrow it by serial number, part number or installed equipment. This is not a compliance determination.

## ADs that may apply (OpenAirDocs): 64 in force

### Matched by airframe (Bell Helicopter Textron 206L-1)

- [AD 2024-20-07](https://openairdocs.org/ad/2024-20-07): Emergency Equipment; Emergency Flotation Section · Apical Emergency Float Kit, P/N 20498 (STC SR00780LA or 12 others). Effective Dec 5, 2024
- [AD 2023-11-07](https://openairdocs.org/ad/2023-11-07): Ground Proximity System · Airbus Helicopters 47, 206, 210 and 237 more. Effective Jun 22, 2023
- [AD 2023-06-05](https://openairdocs.org/ad/2023-06-05): Tail Rotor Drive Shaft · Bell Textron Canada 206A, 206A-1 (OH-58A), 206B and 5 more. Effective May 19, 2023
- [AD 2022-22-08](https://openairdocs.org/ad/2022-22-08): Main Rotor Blades · Main rotor blade assembly P/N 20633000-101 (Van Horn STC SR02684LA). Effective Dec 23, 2022
- [AD 2022-20-04](https://openairdocs.org/ad/2022-20-04): Tail Rotor Drive Shaft · Bell Textron Canada 206, 206A, 206A-1 (OH-58A) and 6 more. Effective Dec 23, 2022
- [AD 2021-24-15](https://openairdocs.org/ad/2021-24-15): Tail Rotor Drive Shaft · Bell Textron Canada 206L-1, 206L-3 and 206L-4 with STC SH2750NM. Effective Jan 18, 2022
- [AD 2021-19-01](https://openairdocs.org/ad/2021-19-01): Cabin Equipment/Furnishings · Shoulder harness restraint system (Bell Helicopter Textron STC SH2073SO or SH2751SO). Effective Oct 13, 2021
- [AD 2021-15-06](https://openairdocs.org/ad/2021-15-06): Tail Rotor Drive · Bell Textron Canada 206A, 206B, 206L and 3 more. Effective Aug 27, 2021
- [AD 2021-10-08](https://openairdocs.org/ad/2021-10-08): Fuel Quantity Sensor · Bell Textron Canada 206L, 206L-1, 206L-3 and 1 more. Effective Jun 11, 2021
- [AD 2019-08-10](https://openairdocs.org/ad/2019-08-10): Main Rotor Drive System · Bell Helicopter Textron Canada 206A, 206B, 206L and 4 more. Effective Jun 24, 2019
- [AD 2018-25-17](https://openairdocs.org/ad/2018-25-17): Air Conditioning System Wiring · Airbus Helicopters 206A, 206B, 206L and 13 more. Effective Jan 22, 2019
- [AD 2017-05-04](https://openairdocs.org/ad/2017-05-04): Tension Torsion Strap · Bell Helicopter Textron Canada 206A, 206B, 206L and 3 more. Effective Mar 17, 2017
- [AD 2015-12-02](https://openairdocs.org/ad/2015-12-02): Turbine Section · Bell Helicopter Textron Canada 206L-1, 206L-3 and 206L-4. Effective Jul 14, 2015
- [AD 2014-02-02](https://openairdocs.org/ad/2014-02-02): Main Rotor Blades · Bell Helicopter Textron Canada 206L, 206L-1, 206L-3 and 1 more. Effective Mar 7, 2014
- [AD 2013-25-10](https://openairdocs.org/ad/2013-25-10): Rotorcraft Tailboom · Bell Helicopter Textron Canada 206L, 206L-1, 206L-3 and 1 more. Effective Jan 31, 2014
- [AD 2013-22-21](https://openairdocs.org/ad/2013-22-21): Emergency Flotation Section · Apical Industries, Inc. Emergency Float Kits (Dart Aerospace ULC STC SR01535LA). Effective Dec 13, 2013
- [AD 2013-18-06](https://openairdocs.org/ad/2013-18-06): Main Rotor Control · Bell Helicopter Textron Canada 206A, 206B, 206L and 10 more. Effective Oct 17, 2013
- [AD 2013-02-01](https://openairdocs.org/ad/2013-02-01): Rotorcraft Servo System · Bell Helicopter Textron Canada 206L, 206L-1, 206L-3 and 1 more. Effective Feb 7, 2013
- [AD 2012-12-11](https://openairdocs.org/ad/2012-12-11): Engine EFT/TOT Indicating System · Supplemental lighting system (Aviation Specialties Unlimited STC SR01383SE). Effective Jul 24, 2012
- [AD 2012-02-51](https://openairdocs.org/ad/2012-02-51): Main rotor blades · Bell Helicopter Textron Canada 206L, 206L-1, 206L-3 and 1 more. Effective May 4, 2012
- [AD 2011-25-01](https://openairdocs.org/ad/2011-25-01): Liferafts · Agusta AB412, AB412 EP, 206A and 23 more. Effective Jan 17, 2012
- [AD 2010-26-51](https://openairdocs.org/ad/2010-26-51): Tail rotor blade · Bell Helicopter Textron Canada 206A, 206B, 206L and 10 more. Effective Mar 25, 2011
- [AD 96-18-05 R1](https://openairdocs.org/ad/96-18-05-R1): Tailboom · Bell Helicopter Textron Canada 206L, 206L-1 and 206L-3. Effective Dec 21, 2010
- [AD 2009-07-52](https://openairdocs.org/ad/2009-07-52): Cyclic control lever assembly · Bell Helicopter Textron Canada 206A, 206A-1 (OH-58A), 206B and 7 more. Effective May 1, 2009
- [AD 2008-14-06](https://openairdocs.org/ad/2008-14-06): Horizontal stabilizers · Bell Helicopter Textron Canada 206L, 206L-1, 206L-3 and 2 more. Effective Aug 14, 2008
- [AD 2008-14-03](https://openairdocs.org/ad/2008-14-03): Tailboom attachment · Bell Helicopter Textron Canada 206A, 206B, 206L and 3 more. Effective Aug 14, 2008
- [AD 2007-01-06](https://openairdocs.org/ad/2007-01-06): Tail rotor blade (blade) · Bell Helicopter Textron Canada 206A, 206B, 206L and 3 more. Effective Feb 13, 2007
- [AD 2005-21-03](https://openairdocs.org/ad/2005-21-03): Tail rotor blade (blade) root doublers (doublers) · Bell Helicopter Textron Canada 206A, 206A-1 (OH-58A), 206B and 5 more. Effective Nov 21, 2005
- [AD 2004-22-13](https://openairdocs.org/ad/2004-22-13): Magnetic brake assembly · Bell Helicopter Textron Canada 206L-1 and 206L-3. Effective Dec 7, 2004
- [AD 2003-13-14](https://openairdocs.org/ad/2003-13-14): Chip detector · Bell Helicopter Textron Canada 206A, 206A-1 (OH-58A), 206B and 5 more. Effective Aug 12, 2003
- [AD 2002-25-07](https://openairdocs.org/ad/2002-25-07): Tailboom skins · Bell Helicopter Textron Canada 206L, 206L-1, 206L-3 and 1 more. Effective Jan 27, 2003
- [AD 2002-20-05](https://openairdocs.org/ad/2002-20-05): Rescue hoists · Agusta A109, A109A, A109A II and 31 more. Effective Nov 7, 2002
- [AD 81-18-01 R1](https://openairdocs.org/ad/81-18-01-R1): Trunnion · Bell Helicopter Textron Canada 206A, 206A-1 (OH-58A), 206B and 3 more. Effective Jan 15, 2002
- [AD 2001-02-03](https://openairdocs.org/ad/2001-02-03): Raised Forging Boss · Bell Helicopter Textron Canada 206A, 206B, 206L and 2 more. Effective Mar 9, 2001
- [AD 99-17-19](https://openairdocs.org/ad/99-17-19): Mast And Trunnion · Bell Helicopter Textron Canada 206L, 206L-1, 206L-3 and 1 more. Effective Sep 24, 1999
- [AD 96-23-01](https://openairdocs.org/ad/96-23-01): Kratos Indicator · Bell Helicopter Textron Canada 206L-1. Effective Dec 11, 1996
- [AD 95-11-14](https://openairdocs.org/ad/95-11-14): Crosstubes · Bell Helicopter Textron Canada 206A, 206A-1 (OH-58A), 206B and 5 more. Effective Jun 30, 1995
- [AD 95-09-06](https://openairdocs.org/ad/95-09-06): Fuel Valve Switch · Bell Helicopter Textron Canada 206A, 206A-1 (OH-58A), 206B and 4 more. Effective Jun 8, 1995
- [AD 94-24-11](https://openairdocs.org/ad/94-24-11): Tail Rotor Drive Shaft · Bell Helicopter Textron Canada 206A, 206B, 206L and 2 more. Effective Jan 6, 1995
- [AD 94-20-03](https://openairdocs.org/ad/94-20-03): Main Rotor Hub Trunnion · Bell Helicopter Textron Canada 206A, 206B, 206B-1 and 4 more. Effective Oct 11, 1994
- [AD 94-19-02](https://openairdocs.org/ad/94-19-02): Swashplate Support Assembly · Bell Helicopter Textron Canada 206A, 206A-1 (OH-58A), 206B and 4 more. Effective Sep 28, 1994
- [AD 94-15-07](https://openairdocs.org/ad/94-15-07): Main Rotor Blades · Bell Helicopter Textron Canada 206A, 206B, 206L and 3 more. Effective Aug 26, 1994
- [AD 92-06-12](https://openairdocs.org/ad/92-06-12): Transmission Failure · Bell Helicopter Textron Canada 206A, 206B, 206L and 2 more. Effective Apr 13, 1992
- [AD 92-01-05](https://openairdocs.org/ad/92-01-05): Main Rotor Blades · Bell Helicopter Textron Canada 206A, 206B, 206L and 2 more. Effective Feb 5, 1992
- [AD 90-13-01 R1](https://openairdocs.org/ad/90-13-01-R1): Tail Rotor Blade Assembly · Bell Helicopter Textron Canada 206B, 206L, 206L-1 and 1 more. Effective Oct 17, 1991
- [AD 89-20-13](https://openairdocs.org/ad/89-20-13): Horizontal Stabilizer · Bell Helicopter Textron Canada 206L, 206L-1 and 206L-3. Effective Oct 15, 1991
- [AD 90-21-03](https://openairdocs.org/ad/90-21-03): Tail Rotor Blade Assembly · Bell Helicopter Textron Canada 206A, 206A-1 (OH-58A), 206B and 4 more. Effective Aug 14, 1991
- [AD 91-03-12](https://openairdocs.org/ad/91-03-12): Emergency Float Bags · Bell Helicopter Textron Canada 206A, 206B, 206L and 2 more. Effective Feb 28, 1991
- [AD 88-23-03](https://openairdocs.org/ad/88-23-03): Tail Rotor Yoke Assembly · Bell Helicopter Textron Canada 206A, 206B, 206B-1 and 3 more. Effective Jul 25, 1989
- [AD 88-26-03](https://openairdocs.org/ad/88-26-03): Fuel System Flow Switches · Bell Helicopter Textron Canada 206L and 206L-1. Effective Jan 18, 1989

### Matched by engine (Allison 250 SER 400HP)

None in force.

### Historical (superseded or no longer in force)

- [AD 2021-26-08](https://openairdocs.org/ad/2021-26-08) (historical): Tail Rotor Drive Shaft · Bell Textron Canada 206, 206A, 206A-1 and 7 more. Effective Jan 27, 2022
- [AD 2021-23-13](https://openairdocs.org/ad/2021-23-13) (historical): Ground Proximity System · Airbus Helicopters K-225, K-190A, K-240 and 237 more. Effective Dec 9, 2021
- [AD 2009-08-03](https://openairdocs.org/ad/2009-08-03) (historical): Tail rotor blade (blade) · Bell Helicopter Textron 206A, 206B, 206L and 10 more. Effective Apr 24, 2009
- [AD 2009-07-51](https://openairdocs.org/ad/2009-07-51) (historical): Lever assembly bearing · Bell Helicopter Textron 206A, 206A-1 (OH-58A), 206B and 7 more
- [AD 2007-19-52](https://openairdocs.org/ad/2007-19-52) (historical): Tail rotor blade (blade) · Bell Helicopter Textron 206A, 206B, 206L and 10 more. Effective Dec 5, 2007
- [AD 2004-24-08](https://openairdocs.org/ad/2004-24-08) (historical): Tail rotor blade (blade) · Bell Helicopter Textron 206A, 206B, 206L and 3 more. Effective Dec 16, 2004
- [AD 99-13-12](https://openairdocs.org/ad/99-13-12) (historical): Tailboom Skin For Cracks Inspection · Bell Helicopter Textron 206L, 206L-1, 206L-3 and 1 more. Effective Jul 9, 1999
- [AD 96-18-05](https://openairdocs.org/ad/96-18-05) (historical): Tailboom  Inspection · Bell Helicopter Textron Canada 206L, 206L-1 and 206L-3. Effective Sep 16, 1996
- [AD 81-18-01](https://openairdocs.org/ad/81-18-01) (historical): Main Rotor Trunnions · Bell Helicopter Textron 206A, 206A-1 (OH-58A), 206B and 3 more. Effective Sep 22, 1981

All 73: https://openairdocs.org/aircraft/N133AE/ads.md

## Information bulletins (advisory) (7 in force)

- [SAIB SW-19-05](https://openairdocs.org/saib/SW-19-05): Tail Rotor Drive System, Spline Damage. Issued Apr 4, 2019
- [SAIB SW-18-02](https://openairdocs.org/saib/SW-18-02): Loss of Hardware  Tail Rotor Drive Shaft Couplings. Issued Nov 2, 2017
- [SAIB SW-12-45](https://openairdocs.org/saib/SW-12-45): Garmin Model 400W/500W Series GPS-WAAS Navigation System. Issued Oct 3, 2012
- [SAIB SW-10-42R1](https://openairdocs.org/saib/SW-10-42R1): Emergency Float Kits. Issued Aug 11, 2010
- [SAIB SW-08-42](https://openairdocs.org/saib/SW-08-42): Emergency Float with Liferaft Kits (kits). Issued Aug 27, 2008
- [SAIB SW-05-24](https://openairdocs.org/saib/SW-05-24): . Issued Dec 22, 2004
- [SAIB SW-04-92](https://openairdocs.org/saib/SW-04-92): . Issued Sep 30, 2004
- [SAIB SW-10-42](https://openairdocs.org/saib/SW-10-42) (historical): Emergency Float Kits. Issued Aug 5, 2010

## NTSB investigations

None matched to N133AE.

## NTSB investigations on N133AE not matched to an aircraft (2)

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 IAD75II053](https://openairdocs.org/ntsb/IAD75II053), Mar 18, 1975: Beech 99 (N133AE), Washington, DC, incident, minor damage
- [NTSB NYC75AN011](https://openairdocs.org/ntsb/NYC75AN011), Jul 23, 1974: Beech 99 (N133AE), Middletown, PA, substantial damage

## FAA accident and incident reports

None matched to N133AE.

## Reports on N133AE not matched to an aircraft (1)

They name N133AE, but no registry record covers the date, the aircraft registered then was built later, or the report describes another aircraft.

- [Accident 19740723029129A](https://openairdocs.org/incident/19740723029129A), Jul 23, 1974: Beech B99 (N133AE), Middletown, PA, Substantial damage. Last insp gr sys drive chain ok-post exam,chain stretched worn-nose gr actuator jammed full up psn

## Service difficulty reports (6)

As reported by operators and repair stations. Matched to this aircraft by N-number and event date, checked against the reported serial number, make and model.

- [SDR EVCA20261006001](https://openairdocs.org/sdr/EVCA20261006001), Sep 30, 2026: SWITCH. UNSERVICEABLE. RAW FUEL ODOR IN CABIN AND COCKPIT AREAS IN FLIGHT.
- [SDR EVCA202603170001](https://openairdocs.org/sdr/EVCA202603170001), Mar 16, 2026: UNKNOWN. ODOR. FUEL SMELL IN AFT CABIN AFTER TAKEOFF; NO DEFECTS FOUND
- [SDR EVCA202306130001](https://openairdocs.org/sdr/EVCA202306130001), Jun 12, 2023: INTERCOSTAL. UNKNOWN. CRACK FOUND ON TAILBOOM UPPER LEFT-HAND INTERCOSTAL
- [SDR EVCA021522](https://openairdocs.org/sdr/EVCA021522), Feb 15, 2022: NONE. NONE. PARTIAL ENGINE POWER LOSS AT 5FT HOVER, POWER RECOVERED AT 2FT HOVER. COMPLETED TOUCHDOWN WITH ENGINE POWER. NO HARM TO CREW OR AIRCRAFT.
- [SDR EVCA201711091](https://openairdocs.org/sdr/EVCA201711091), Nov 9, 2017: GASKET. LEAKING. FLIGHT CREW REPORTED A FUEL ODOR IN CABIN. DURING A MAINTENANCE INVESTIGATION, FOUND FUEL SEEPING AROUND THE LOWER MAIN CELL FUEL PROBE GASKET AND ODOR PERMEATI
- [SDR EVAC010192007](https://openairdocs.org/sdr/EVAC010192007), Oct 19, 2007: UNKNOWN. SMOKE. EXCESSIVE SMOKE FROM EXHAUST ON SHUTDOWN.

## Service difficulty reports on N133AE not matched to an aircraft (37)

They name N133AE, but no registry record covers the date, the aircraft registered then was built later, or the report describes another aircraft.

- [SDR HEEA086713](https://openairdocs.org/sdr/HEEA086713), May 21, 2003: BEARING. WORN. TAIL ROTOR HEAD HAS EXCESSIVE BEARING MOVEMENT. REPAIRED.
- [SDR HEEA088625](https://openairdocs.org/sdr/HEEA088625), May 12, 2003: BELLCRANK. ROUGH. BELLCRANK ROUGH BEARINGS. REPLACED BEARING (2 EACH) LN9089-20E1 DUE TO WORN. REPAIRED.
- [SDR HEEA079883](https://openairdocs.org/sdr/HEEA079883), Jun 7, 2002: GEAR. WORN. ENGINE REMOVED DUE TO RECURRING CHIP LIGHTS. HEAVY STEP WEAR ON GEARTEETH CAUSING PROBLEM IN EXCESS FOR NORMAL WEAR.
- [SDR HEEA079882](https://openairdocs.org/sdr/HEEA079882), Jun 7, 2002: GEAR. WORN. ENGINE REMOVED DUE TO RECURRING CHIP LIGHTS. HEAVY STEP WEAR ON GEAR TEETH CAUSING PROBLEM IN EXCESS FOR NORMAL WEAR. REQUEST CREDIT REIMBURSEMENT ON AFA#63953A
- [SDR HEEA065167](https://openairdocs.org/sdr/HEEA065167), Nov 15, 1999: SEARCH LIGHT. INOPERATIVE. SEARCH LIGHT INOPERATIVE. MOTOR IS INTERMITTENT. GETS STUCK IN DOWN POSITION AND WILL NOT MOVE OR PARK.
- [SDR HEEA065114](https://openairdocs.org/sdr/HEEA065114), Nov 12, 1999: INDICATOR. ERRATIC. TEMPERATURE GAUGE READS ERRATIC.
- [SDR HEEA065067](https://openairdocs.org/sdr/HEEA065067), Nov 11, 1999: PUMP. MALFUNCTIONED. HYDRAULIC PUMP HAD HIGH PRESSURE.
- [SDR HEEA064918](https://openairdocs.org/sdr/HEEA064918), Nov 1, 1999: TIE BOLT. MISMANUFACTURED. UPON INSPECTION OF NEW NEVER INSTALLED PART FREE LENGTH OVER BP SPECS ON TIEBOLT. INSTALLED NEW PART.
- [SDR HEEA064917](https://openairdocs.org/sdr/HEEA064917), Nov 1, 1999: ADAPTER. MISMARKED. NEW PART RECEIVING INSPECTION REVEALED WRONG PART NUMBER ETCHED ON PART.
- [SDR HEEA064799](https://openairdocs.org/sdr/HEEA064799), Oct 15, 1999: TRANSCEIVER. MALFUNCTIONED. NOT WORKING WHEN IN GUARD.
- [SDR HEEA064787](https://openairdocs.org/sdr/HEEA064787), Oct 15, 1999: SEAL. DAMAGED. ENGINE REMOVED DUE TO HIGH OIL CONSUMPTION, 5 QUARTS PER FLIGHT HOUR. INSPECTION OF TURBINE PARTS REVEALED EXCESSIVELY GROOVED AND FLAKING INTERNAL SUMP SEALS.
- [SDR HEEA064463](https://openairdocs.org/sdr/HEEA064463), Sep 27, 1999: BEARING. SCORED. ENGINE REMOVED DUE TO TURBINE RUBBING. UPON INSPECTION OF PARTS NOTED: SCORING BEYOND O/H MANUAL LIMITS ON NR 6 AND NR 7 BEARING ROLLERS. SERIAL NUMBERS REMOVED
- [SDR HEEA064394](https://openairdocs.org/sdr/HEEA064394), Sep 23, 1999: NOZZLE. CRACKED. ENGINE REMOVED DUE TO TURBINE RUBBING ON SHUTDOWN. UPON INSPECTION OF TURBINE PARTS NOTED THE FOLLOWING: CRACKED BEYOND SERVICEABLE LIMITS ON NR 1 NOZZLE VANES.
- [SDR HEEA064381](https://openairdocs.org/sdr/HEEA064381), Sep 22, 1999: NOZZLE SHIELD. CRACKED. ENGINE REMOVED DUE TO TURBINE RUBBING ON SHUTDOWN. UPON INSPECTION OF TURBINE PARTS NOTED THE FOLLOWING: CRACKED AND SEPARATED FROM INNER BAND BEYOND OVERHAUL M
- [SDR HEEA063459](https://openairdocs.org/sdr/HEEA063459), Aug 12, 1999: TRANSMITTER. ERRATIC. FUEL PRESSURE GAUGE READS ERRATIC.
- [SDR HEEA063457](https://openairdocs.org/sdr/HEEA063457), Aug 12, 1999: TRANSCEIVER. DAMAGED. LED LIGHTS ARE HARD TO READ.
- [SDR HEEA063441](https://openairdocs.org/sdr/HEEA063441), Aug 9, 1999: BATTERY. DISCHARGED. BATTERY LOW. FOUND BATTERY DEAD AND ENT BUTTON UNREADABLE.
- [SDR HEEA063438](https://openairdocs.org/sdr/HEEA063438), Aug 9, 1999: INDICATOR. READS HIGH. CANNON PLUG BROKEN. SMALL NEEDLE READS 5 PERCENT HIGHER THAN BIG NEEDLE.
- [SDR HEEA060456](https://openairdocs.org/sdr/HEEA060456), Jan 25, 1999: CONTROL UNIT. FAILED. CONTROL UNIT DIALS DO NOT CHANGE FREQUENCY AND GUARD IS INOPERATIVE.
- [SDR HEEA060440](https://openairdocs.org/sdr/HEEA060440), Jan 25, 1999: INDICATOR. FLUCTUATES. NR 2 ENGINE OIL TEMP INTERMITTENTLY FLUCTUATES - WORKS CORRECTLY MOST OF THE TIME.
- [SDR HEEA0016744](https://openairdocs.org/sdr/HEEA0016744), Nov 6, 1998: INDICATOR. MALFUNCTIONED. RPM INDICATION, SLOW REACTION ON START.
- [SDR HEEA0016743](https://openairdocs.org/sdr/HEEA0016743), Nov 6, 1998: INDICATOR. READS LOW. TRIPLE RPM INDICATION - NR 2 NEEDLE FLUCTUATING AND READS LOW.
- [SDR HEEA0016725](https://openairdocs.org/sdr/HEEA0016725), Nov 6, 1998: INDICATOR. MALFUNCTIONED. LIGHT INOPERATIVE. UNIT WAS TAGGED 412 USE ONLY, CAUTION 5V LIGHTS AND WERE INSTALLED IN A BO105 WHICH IS A 8V LIGHTS, NOW LIGHTS ARE INOPERATIVE - REPLACED 2 E
- [SDR HEEA0016320](https://openairdocs.org/sdr/HEEA0016320), Oct 22, 1998: INDICATOR. ERRATIC. RPM INDICATOR ERRATIC UP TO 30 PERCENT, AND HAS WATER CONTAMINATION.
- [SDR HEEA0015770](https://openairdocs.org/sdr/HEEA0015770), Aug 26, 1998: AUDIO CONTROL. FAILED. AUDIO CONTROL HAS BROKEN SWITCH.
- [SDR HEEA0015455](https://openairdocs.org/sdr/HEEA0015455), Jul 30, 1998: SEARCH LIGHT. INTERMITTENT. SEARCH LIGHT INTERMITTENT AND STAYS ON WHEN SWITCH IS OFF.
- [SDR HEEA0015119](https://openairdocs.org/sdr/HEEA0015119), Jul 1, 1998: TRANSMITTER. FLUCTUATES. FUEL PRESSURE TRANSMITTER HAS FLUCTUATION.
- [SDR HEEA0014167](https://openairdocs.org/sdr/HEEA0014167), May 11, 1998: AUDIO CONTROL. MALFUNCTION. AUDIO CONTROL HAS LOUD STATIC WHEN TALKING ON FM.
- [SDR HEEA0014041](https://openairdocs.org/sdr/HEEA0014041), Apr 29, 1998: BEARING. UNBONDED. TEFLON UNBONDING FROM BEARING. REPLACED WITH NEW BEARING.
- [SDR HEEA0014003](https://openairdocs.org/sdr/HEEA0014003), Apr 21, 1998: NOZZLE SHIELD. CRACKED. ENGINE REMOVED DUE TO 3500 HOUR TURBINE OVERHAUL. UPON INSPECTION OF TURBINE PARTS NOTED: CRACKED BEYOND SERVICEABLE LIMITS ON NR1 NOZZLE SHIELD DOME AREA ABOUT
- [SDR HEEA0013686](https://openairdocs.org/sdr/HEEA0013686), Apr 2, 1998: CENTER CASE. WORN. T/R BORE NOZZLE RING SEAT AND SUPPORT PIN SEAT DUE TO WEAR.
- [SDR HEEA0013659](https://openairdocs.org/sdr/HEEA0013659), Mar 26, 1998: GPS. FAILED. KNOBS DON'T CHANGE ANYTHING. PERFORMED PRELIMINARY INSPECTION. ALSO FOUND ENT BUTTON UNREADABLE.
- [SDR HEEA0010246](https://openairdocs.org/sdr/HEEA0010246), Jun 25, 1997: ALTIMETER. FAULTY. ENCODER OUTPUT REPORTING 21,000 FEET WHILE A/C AT 4,000 FEET.
- [SDR HAIHEEA9679](https://openairdocs.org/sdr/HAIHEEA9679), Apr 29, 1997: MAGNETIC-COMPASS. TERMINAL BROKEN. MAGNETIC COMPASS HAS BROKEN TERMINAL.
- [SDR HAIHEEA9578](https://openairdocs.org/sdr/HAIHEEA9578), Apr 24, 1997: FUEL TANK. LEAKING. AFT FUEL TANK LEAKING.
- [SDR HEEA968368](https://openairdocs.org/sdr/HEEA968368), Oct 15, 1996: INPUT SEAL. LEAKING. SEAL LEAKING. REPLACED SEAL WITH NEW PART.
- [SDR HEEA967698](https://openairdocs.org/sdr/HEEA967698), Aug 29, 1996: INDICATOR. DEFECTIVE. CRACKED GLASS. REPLACED GLASS, BEZEL AND LOCK NUT. REPAIRED. PERFORMED TOTAL CALIBRATION AND ALIGNMENT. INSTALLED 28 VOLT DECAL. BENCH CHECK GOOD.

## STCs that may be installed (OpenAirDocs) (459, first 50)

Approved for this aircraft's airframe or engine model, in force first, then newest. The registry doesn't record which STCs an aircraft has; its records do.

### Approved for the airframe (Bell Helicopter Textron 206L-1)

- [STC SH2750NM](https://openairdocs.org/stc/SH2750NM): Installation of a Freon type cabin air conditioning system with engine-driven compressor. Air Comm Corporation
- [STC SA800EA](https://openairdocs.org/stc/SA800EA): Installation of Whelen Anti-Collision, Position, or Anti-Collision/Position Light System, and applicable associated power supplies. Whelen Aerospace Technologies
- [STC SR00643SE](https://openairdocs.org/stc/SR00643SE): Installation of Geneva Aviation Video System. Turbolyft USA Corporation
- [STC SR12375NY](https://openairdocs.org/stc/SR12375NY): Demonstration of Aircraft Equipment Configurations Tolerance to Transmitting Portable Electronic Devices (TPED) in Part 27 Aircraft in accordance with the FAA-approved Rotorcraft Equipment Compatibility List (RECL). Kilroy Aviation, LLC
- [STC SR04464NY](https://openairdocs.org/stc/SR04464NY): Installation of the iPad Mount. Avio Design Group Inc
- [STC SR00521SE](https://openairdocs.org/stc/SR00521SE): Installation of Geneva Aviation Audio System. AEM USA Inc
- [STC SR02301SE](https://openairdocs.org/stc/SR02301SE): Installation of Geneva Aviation 28 - 14 VDC Power Converter. AEM USA Inc
- [STC SR02445SE](https://openairdocs.org/stc/SR02445SE): Installation of P178 Failsafe Audio Mixer. AEM USA Inc
- [STC SR02684LA](https://openairdocs.org/stc/SR02684LA): Installation of main rotor blade assembly P/N 20633000-101. Van Horn Aviation LLC
- [STC SH2617SO](https://openairdocs.org/stc/SH2617SO): Installation of a hat rack safety net assembly, P/N 206-432. Bell Helicopter Textron Inc
- [STC SR11898NY](https://openairdocs.org/stc/SR11898NY): Installation of Outerlink Corporation Air IP system. Sterling Helicopter
- [STC SR12092IB](https://openairdocs.org/stc/SR12092IB): Manufacturing and Installation of Cargo Hold Nets. ICARUS AERO INC
- [STC SR04842NY](https://openairdocs.org/stc/SR04842NY): Installation of RMCI Inc. Expandable Rotorcraft Diagnostic System (XRDS). Sterling Helicopter
- [STC SR02809SE](https://openairdocs.org/stc/SR02809SE): Installation of Isolair Inc. Spray System model 3900-206L. Isolair Inc
- [STC SR00532SE](https://openairdocs.org/stc/SR00532SE): Installation of Certified Technology quick release door pins. Certified Technology
- [STC SH3761SW](https://openairdocs.org/stc/SH3761SW): Installation of enlarged instrument panel. Safran Electronics & Defense Avionics USA LLC
- [STC SR00853DE](https://openairdocs.org/stc/SR00853DE): Installation of Fibrotek survey stinger. Upper Limit Aviation
- [STC SR04548CH](https://openairdocs.org/stc/SR04548CH): Installation of Appareo Systems AIRS-400 Flight Monitoring System. Appareo Systems
- [STC SR00425SE](https://openairdocs.org/stc/SR00425SE): Installation of a satellite phone. Turbolyft USA Corporation
- [STC SR00182IB](https://openairdocs.org/stc/SR00182IB): Installation of the Avidyne Integrated Flight Display (IFD) Navigator(s). Horizon Design Services Ltd
- [STC SR00891LA](https://openairdocs.org/stc/SR00891LA): Installation of aft utility mount. Airfilm Camera Systems LLC
- [STC SR01688LA](https://openairdocs.org/stc/SR01688LA): Installation of Aero Pacific Belly Utility Mount. Airfilm Camera Systems LLC
- [STC SR04637CH](https://openairdocs.org/stc/SR04637CH): Replacement of existing main ship battery with Lithium Ion Battery and installation of Annunciator Control Panel. Airwolf Aerospace LLC
- [STC SH1244SO](https://openairdocs.org/stc/SH1244SO): Fabrication and installation of camera mount and photographer's seat. Ephraim Nowak
- [STC SH1661SO](https://openairdocs.org/stc/SH1661SO): Fabrication and installation of wind sceen. Ephraim Nowak
- [STC SH3899NM](https://openairdocs.org/stc/SH3899NM): Installation of cabin accessory steps. Dart Aerospace USA Inc
- [STC SH5220NM](https://openairdocs.org/stc/SH5220NM): Installation of Freon air conditioning system. Dart Aerospace USA Inc
- [STC SH5231NM](https://openairdocs.org/stc/SH5231NM): Installation of external pod, camera mount, and 12 volt power provision. Dart Aerospace USA Inc
- [STC SR00106DE](https://openairdocs.org/stc/SR00106DE): Installation and provisions for a nose mounted mini-video camera system and controls. Dart Aerospace USA Inc
- [STC SR00196DE](https://openairdocs.org/stc/SR00196DE): Installation of quick-mount snow pads. Dart Aerospace USA Inc
- [STC SR00326DE](https://openairdocs.org/stc/SR00326DE): Installation of stabilized camera system. Dart Aerospace USA Inc
- [STC SR00611DE](https://openairdocs.org/stc/SR00611DE): Installation of a ram air vent control cable kit in. Dart Aerospace USA Inc
- [STC SR00682DE](https://openairdocs.org/stc/SR00682DE): Installation of Augmented Reality System. Dart Aerospace USA Inc
- [STC SR02120SE](https://openairdocs.org/stc/SR02120SE): Installation of Garmin GTN 6XX/7XX Navigation System. Garmin International Inc
- [STC SR00010DE](https://openairdocs.org/stc/SR00010DE): Installation of anti-torque pedal extensions. Dart Aerospace USA Inc
- [STC SR00011DE](https://openairdocs.org/stc/SR00011DE): Installation of a monitor mount assembly to mount a video monitor. (206B S/N 914 and subs). Dart Aerospace USA Inc
- [STC SR00159DE](https://openairdocs.org/stc/SR00159DE): Installation of Spectrolab SX-16 searchlight under cargo compartment. Dart Aerospace USA Inc
- [STC SR00449DE](https://openairdocs.org/stc/SR00449DE): Installation of removable dual pedal system. Dart Aerospace USA Inc
- [STC SR00516DE](https://openairdocs.org/stc/SR00516DE): Installation of mounting hardware. Dart Aerospace USA Inc
- [STC SR00654DE](https://openairdocs.org/stc/SR00654DE): Installation of Rotary Latch Seat Belts. Dart Aerospace USA Inc
- [STC SH5243NM](https://openairdocs.org/stc/SH5243NM): Installation of hard point for mounting of a Forward Looking Infrared imaging unit or similar external gimbal. Dart Aerospace USA Inc
- [STC SR00014DE](https://openairdocs.org/stc/SR00014DE): Installation of Inframetrics IRTV-445G infrared imaging system. Dart Aerospace USA Inc
- [STC SR00025DE](https://openairdocs.org/stc/SR00025DE): Installation of a shelf panel. Dart Aerospace USA Inc
- [STC SR00033DE](https://openairdocs.org/stc/SR00033DE): Installation of an external mirror. Dart Aerospace USA Inc
- [STC SR00169DE](https://openairdocs.org/stc/SR00169DE): Installation of a fuel cap hinge and hardware. (206B S/N 3567 and subsquent). Dart Aerospace USA Inc
- [STC SR00375DE](https://openairdocs.org/stc/SR00375DE): Installation of laser mapping system. Dart Aerospace USA Inc
- [STC SR00489DE](https://openairdocs.org/stc/SR00489DE): Installation of Paravion Technology PR-206SC-100 engine start counter system. Dart Aerospace USA Inc
- [STC SR00104DE](https://openairdocs.org/stc/SR00104DE): Installation of 6 large area cabin windows. DV Aviation Inc
- [STC SR01980WI](https://openairdocs.org/stc/SR01980WI): Installation of Garmin GI 275 Multi-Function Instrument. Garmin International Inc
- [STC SH3319NM](https://openairdocs.org/stc/SH3319NM): Installation of Precise Flight Pulselite Control Unit in the Landing /Taxi Recognition Visual Control Light system,. Precise Flight Inc

All 459: https://openairdocs.org/aircraft/N133AE/stcs.md

## Related

- Other Bell Helicopter Textron 206L-1 aircraft: https://openairdocs.org/model/bell-helicopter-textron-206l-1/aircraft.md
- The Allison 250 SER 400HP engine: https://openairdocs.org/engine/allison-250-ser-400hp.md

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