# SDR SWAA2021070691010

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 3, 2021
- Submitted: July 6, 2021
- Operation: Air carrier
- Aircraft: [N8658A](https://openairdocs.org/aircraft/N8658A), registered now
- Make and model: Boeing 737-8H4
- Registry model: [Boeing 737-8H4](https://openairdocs.org/model/boeing-737-8h4) (OpenAirDocs)
- Aircraft serial: 36899
- Aircraft time: 9,899 hours, 22,225 cycles
- System (JASC): [2750 · Trailing Edge Flap Control System](https://openairdocs.org/jasc/2750)
- Part: Flap System
- Condition: Faulted
- Stage of operation: CR
- How discovered: O
- Nature of condition: J
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/SWAA2021070691010

## Discrepancy

TRAILING EDGE FLAPS COMMANDED TO FLAPS 30 DEGREES TRAILING EDGE FLAPS STUCK AT FLAPS 5 WITH NO ASYMETRY. ALT FLAPS TO FLAP 15 AND LANDED UNEVENTFULLY / PERFORMED FSEU BITE PER FIM 27-51 TASK 801 FOUND FAULT CODE 27-51402 ALT ARM SWITCH FOR T/E FLAPS. THIS FAULT WAS GENERATED BY FLIGHT CREW DURING ALTERNATE FLAPS. NO OTHER FAULT CODE FOUND. CYCLED FLAPS SEVEREAL TIMES WITH NO DEFECTS PER AMM 27-51-00. ALSO CHECKED SERVICEING OF NUMBER 1 FLAP TRANMISSION PER AMM 12-22-51; FOUND TO BE FULL A/C OK FOR SERVICE. (AP 3626281)

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