# SDR SWAA2023041226515

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 11, 2023
- Submitted: April 12, 2023
- Operation: Air carrier
- Aircraft: N8638A
- Make and model: Boeing 737-8H4
- Registry model: [Boeing 737-8H4](https://openairdocs.org/model/boeing-737-8h4) (OpenAirDocs)
- Aircraft serial: 36911
- Aircraft time: 29,767 hours, 13,997 cycles
- System (JASC): [2751 · Trailing Flap Position Indicating System](https://openairdocs.org/jasc/2751)
- Part: Transmitter
- Condition: Failed
- Location: Zn 600 Right Win
- Stage of operation: AP
- How discovered: 9
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/SWAA2023041226515

## Discrepancy

FLAPS FAILED TO EXTEND TO 30 WHEN SELECTED.FOLLOWED QRH LANDED FLAPS 15.<[01] R&R RH FLAP POSITION TRANSMITTER IAW AMM 27-58-01

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