# SDR SWAA2023050544157

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: May 2, 2023
- Submitted: May 5, 2023
- Operation: Air carrier
- Aircraft: [N7857B](https://openairdocs.org/aircraft/N7857B), registered now
- Make and model: Boeing 737-79P
- Registry model: [Boeing 737-79P](https://openairdocs.org/model/boeing-737-79p) (OpenAirDocs)
- Aircraft serial: 29358
- Aircraft time: 53,635 hours, 36,075 cycles
- System (JASC): [2750 · Trailing Edge Flap Control System](https://openairdocs.org/jasc/2750)
- Part: Flap
- Condition: Debonded
- Location: Zn 500 Left Wing
- Stage of operation: IN
- 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/SWAA2023050544157

## Discrepancy

LT WING O/B AFT FLAP I/B END UPPER SURFACE REPAIR DISBONDED AND MISSING<[01] REMOVED AND REPLACED AFT FLAP WITH NEW WORK PERFORMED IAW AMM 27-51-22;[02] ENTERED IN ERROR <BR>REMOVED AND REPLACED L/H AFT FLAP WITH NEW WORK PERFORMED IAW AMM 27-51-22

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