# SDR SWAA2023112023053

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: November 18, 2023
- Submitted: November 20, 2023
- Operation: Air carrier
- Aircraft: N7819A
- Make and model: Boeing 737-7Q8
- Registry model: [Boeing 737-7Q8](https://openairdocs.org/model/boeing-737-7q8) (OpenAirDocs)
- Aircraft serial: 30649
- Aircraft time: 67,245 hours, 40,912 cycles
- System (JASC): [2750 · Trailing Edge Flap Control System](https://openairdocs.org/jasc/2750)
- Part: Gearbox
- Part number: UNKNOWN
- Condition: Faulty
- Location: Zn 200 Fus Top
- Stage of operation: CL
- How discovered: 9
- Nature of condition: O
- Precautionary procedure: D, O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/SWAA2023112023053

## Discrepancy

FLAP LOCK OUT ON CLIMB OUT FLAPS SPLIT LEFT AT 2 RIGHT AT 5 NO OVERWEIGHT LANDING FLAP DRIVE COUPLING RR REF AMM 27-51-31 - TRQ SPEC 600-720 IN/LBS (50-60 FT/LBS)<[01] R & R?D RIGHT TEE ANGLE GEARBOX PER M/M 27-51-55.<BR>RIG AND OPS CHECK GOOD.;[02] PREFORMED PSEU BITE PER FIM 32-09 TASK 801; NO FAULTS FOUND;[03] C/W INSPECTION OF R & R?D RIGHT TEE ANGLE GEARBOX PER M/M 27-51-55. RIG AND OPS CHECK GOOD.

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