# N5427S: Sikorsky S-76, registration cancelled 1999-06-11

- Type: Cancelled registration (FAA registry, deregistered aircraft)
- Cancelled: June 11, 1999
- Exported to: Canada
- Status when cancelled: Valid registration
- Airframe: [Sikorsky S-76](https://openairdocs.org/model/sikorsky-s-76) (registry code 8143010)
- Data sheets: [TCDS H1NE](https://openairdocs.org/tcds/H1NE) (OpenAirDocs)
- Serial number: 760168
- Type of aircraft: Rotorcraft
- Certificate issued: February 5, 1998
- Last registry action: February 5, 1998
- Mode S code: A6E2B8
- Owner when cancelled: [Rts Helicopter Services Corporation](https://openairdocs.org/faa-owner/RTS%20HELICOPTER%20SERVICES%20CORPORATION)
- Location: [Oklahoma City, OK](https://openairdocs.org/faa-place/OK/Oklahoma%20City)
- Owner type: Corporation
- Owner's area on the map: 35.4707° N, 97.5191° W: Placed by OpenAirDocs at the center of ZIP code 73102, within about a mile (OpenAirDocs). The owner's mailing address, not where the aircraft was based
- The mark today: https://openairdocs.org/aircraft/N5427S
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=5427S
- Page: https://openairdocs.org/deregistered/N5427S-1999-06-11

From the FAA registry file of November 5, 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 Sikorsky S-76: https://openairdocs.org/model/sikorsky-s-76.md

## Service difficulty reports (10)

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

- [SDR 98ZZZX4756](https://openairdocs.org/sdr/98ZZZX4756), Oct 19, 1998: WIRE. FAILED. PILOT SMELLED BURNING WIRES IN THE COCKPIT, CONTINUED TO NORMAL LANDING. REPAIRED BURNT WIRES IN PILOT'S OVERHEAD COMPARTMENT.
- [SDR 98ZZZX2537](https://openairdocs.org/sdr/98ZZZX2537), May 5, 1998: VALVE SLEEVE. FAILED. DURING OVERHAUL OF FUEL CONTROL, FOUND BONDING MATERIAL ON VALVE SLEEVE BROKEN.
- [SDR 98ZZZX2090](https://openairdocs.org/sdr/98ZZZX2090), Apr 30, 1998: BELLOWS. FAILED. DURING CRUISE FLIGHT, NR 1 ENGINE FAILED. RUN-ON LANDING CONDUCTED AT ABBEVILLE AIRPORT, NO DAMAGE OR INJURIES.
- [SDR 98ZZZX2087](https://openairdocs.org/sdr/98ZZZX2087), Apr 30, 1998: VALVE SLEEVE. SEPARATED. DURING SHOP INSPECTION FOR DECELERATION OF ENGINE, FOUND FUEL CONTROL BONDING ON SLEEVE SEPARATED.
- [SDR HEEA967533](https://openairdocs.org/sdr/HEEA967533), Jul 9, 1996: AMPLIFIER. INOPERATIVE. PITCH CHANNEL INOPERATIVE.
- [SDR HEEA966911](https://openairdocs.org/sdr/HEEA966911), Apr 2, 1996: ALTIMETER. ERROR. CANNON PLUG WILL NOT LOCK ON ALTIMETER DUE TO PLUG ON ALT. BEING RECESSED TO FAR INSIDE. ALSO ENCODER IS OFF 100 FEET AT 10000 FEET. TIME SINCE REPAIR 0:00.
- [SDR HEEA966901](https://openairdocs.org/sdr/HEEA966901), Apr 2, 1996: CONTROL UNIT. DEFECTIVE. 2ND DIGIT FROM LEFT, #5 UNREADABLE ON FREQUENCY SELECTOR. REPLACED THUMBWHEEL ASSEMBLY. AFTER INSTALLATION OF THUMBWHEEL BY PREVIOUS TECHNICIAN, FOUND THUMBWHEE
- [SDR HEEA966881](https://openairdocs.org/sdr/HEEA966881), Mar 22, 1996: ALTIMETER. ERRATIC. ENCODER HAS A ERRATIC OUTPUT.
- [SDR HEEA966361](https://openairdocs.org/sdr/HEEA966361), Jan 4, 1996: RECEIVER. DEFECTIVE. WILL NOT POINT CORRECTLY IN TEST MODE AND CANNOT ADJUST VOLUME. SENT TO THE RADIO SHOP FOR INSPECTION AND REPAIR.
- [SDR HEEA954411](https://openairdocs.org/sdr/HEEA954411), Feb 24, 1995: BODY. MIS MFG. RECEIVING INSPECTION OF NEW, NEVER INSTALLED BLEED VALVE BODY INDICATED PORT HOLE FOR ORIFICE P/N 23003102-01 IS IMPROPERLY MACHINED WITHOUT THREADS. INSTALLED 

## Other aircraft with N5427S

- [Registered now](https://openairdocs.org/aircraft/N5427S): Shield Ai V-BAT, S/N VB-200207

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