# N177EH: Bell 412, registration cancelled 2004-04-16

- Type: Cancelled registration (FAA registry, deregistered aircraft)
- Cancelled: April 16, 2004
- Exported to: Spain
- Status when cancelled: Triennial form not returned
- Airframe: [Bell 412](https://openairdocs.org/model/bell-412) (registry code 1182202)
- Data sheets: [TCDS H4SW](https://openairdocs.org/tcds/H4SW) (OpenAirDocs)
- Serial number: 33037
- Type of aircraft: Rotorcraft
- Certificate issued: March 6, 1990
- Last registry action: September 29, 2003
- Mode S code: A1339A
- Owner when cancelled: [Era Aviation Inc](https://openairdocs.org/faa-owner/ERA%20AVIATION%20INC)
- Location: [Anchorage, AK](https://openairdocs.org/faa-place/AK/Anchorage)
- Owner type: Corporation
- Owner's area on the map: 61.1637° N, 149.9966° W: Placed by OpenAirDocs at the center of ZIP code 99502, within about 2 miles (OpenAirDocs). The owner's mailing address, not where the aircraft was based
- The mark today: https://openairdocs.org/aircraft/N177EH
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=177EH
- Page: https://openairdocs.org/deregistered/N177EH-2004-04-16

From the FAA registry file of November 3, 2026, cancelled registrations. Owners' street addresses are left out. The Mode S code belongs to the N-number, not the airframe.

ADs and bulletins for the Bell 412: https://openairdocs.org/model/bell-412.md

## Service difficulty reports (6)

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

- [SDR ERAA065422](https://openairdocs.org/sdr/ERAA065422), Nov 23, 1999: BUSHING. MISMANUFACTURED. NEW BUSHINGS COULD NOT BE USED ON AIRCRAFT DUE TO OUTSIDE DIAMETER. OF BUSHINGS TO BEARING. UNABLE TO INSTALL BUSHINGS.
- [SDR ERAA065418](https://openairdocs.org/sdr/ERAA065418), Nov 23, 1999: FLOAT COVER. MISREPAIRED. FLOAT COVER REPAIRED AND REJECTED BECAUSE DIMENSIONS DID NOT MEET DRAWINGS.
- [SDR ERAA062387](https://openairdocs.org/sdr/ERAA062387), May 7, 1999: FLOW DIVIDER. CRACKED. FLOW DIVIDER COULD NOT BE INSTALLED DUE TO CRACK AT OUTLET END OF DUMP FITTING. FLOW DIVIDER WAS SENT TO KANSAS AVIATION FOR SAME PROBLEM AND WAS INSPECTED AND 
- [SDR ERAA060589](https://openairdocs.org/sdr/ERAA060589), Jan 19, 1999: ALTIMETER. MALFUNCTIONED. RT-220 REPAIRED REF NR 278189. OFF FLAG COMES ON IN-FLIGHT.
- [SDR ERAA060581](https://openairdocs.org/sdr/ERAA060581), Dec 30, 1998: QUILL ASSY. MISMANUFACTURED. INSPECTION OF INPUT QUILL ASSY REVEALED THAT INCORRECT SHIMMING PROCEDURE RESULTED IN CAP ASSY AND PINION HAVING TO BE REPLACED. INSTALLED NEW CAP, BEARINGS, SE
- [SDR ERAA96201](https://openairdocs.org/sdr/ERAA96201), Feb 26, 1996: INDICATOR. DEFECTIVE. NO TEXT

## NTSB investigations (1)

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 FTW91IA143](https://openairdocs.org/ntsb/FTW91IA143), Aug 8, 1991: Bell 412 (N177EH), Rowan Midland, incident, no damage. Probable cause: THE MECHANIC'S FAILURE TO ASSEMBLE THE TAIL ROTOR DRIVE SHAFT CORRECTLY AND THE SUBSEQUENT FAILURE OF THE TAIL ROTOR DRIVE SHAFT. A FACTOR WAS THE LACK OF INSPECTION PROCEDURES FOR OFFSHORE…

## FAA accident and incident reports (1)

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 19910808036879I](https://openairdocs.org/incident/19910808036879I), Aug 8, 1991: Bell 412 (N177EH), Gulf Of Mexico, LA, Minor damage. Experienced loss of tail rotor control. Landed safely in Gulf. Output coupling. Disengaged from sliding coupling.

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