# SDR SWAA2023082291905

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: August 20, 2023
- Submitted: August 22, 2023
- Operation: Air carrier
- Aircraft: [N8607M](https://openairdocs.org/aircraft/N8607M), registered now
- Make and model: Boeing 737-8H4
- Registry model: [Boeing 737-8H4](https://openairdocs.org/model/boeing-737-8h4) (OpenAirDocs)
- Aircraft serial: 36634
- Aircraft time: 36,343 hours, 16,798 cycles
- System (JASC): [2750 · Trailing Edge Flap Control System](https://openairdocs.org/jasc/2750)
- Part: Flap
- Part number: UNKNOWN
- Condition: Locked
- Location: Zn 500 Left Wing
- 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/SWAA2023082291905

## Discrepancy

ON APPROACH FLAPS SELECTED TO 15 AND INDICATOR STAYED AT 5 WENT AROUND AND GOT FLAPS TO UP<[01] PERFORMED FIM 27-51 TASK 836; INITIAL EVALUATION PASSED. NO FAULTS IN FSEU & OPS TEST OF TRAILING EDGE FLAPS PASSED. FOUND #1 FLAP TRANSMISSION TORQUE TRIP INDICATOR EXTENDED . PERFORMED FIM 27-51 TASK 849 & RESET TORQUE TRIP INDICATOR. SERVICED #1 FLAP TRANSMISSION & FOUND IT TO ALREADY BE FULL IAW AMM 12-22-51. FLAP LOCKOUT FOUND TO BE INTERMITTENT & OKAY TO RETURN TO SERVICE IAW FIM 27-51 TASK 836 & 849. TRAILING EDGE FLAPS OPERATE WITH PRIMARY CONTROL IAW AMM 27-51-00.

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