# SDR SWAA2023031615030

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 10, 2023
- Submitted: March 16, 2023
- Operation: Air carrier
- Aircraft: N7853B
- Make and model: Boeing 737-7Q8
- Registry model: [Boeing 737-7Q8](https://openairdocs.org/model/boeing-737-7q8) (OpenAirDocs)
- Aircraft serial: 30707
- Aircraft time: 60,078 hours, 39,749 cycles
- System (JASC): [5753 · Trailing Edge Flaps](https://openairdocs.org/jasc/5753)
- Part: Flap
- Condition: Delaminated
- 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/SWAA2023031615030

## Discrepancy

L/H AFT INBOARD FLAP DELAMINATING<[01] REMOVED LH INBOARD AFT FLAP PER AMM 27-51-12;[02] INSTALLED LH INBOARD AFT FLAP PER AMM 27-51-12;[03] R&R LH INBOARD AFT FLAP PER AMM 27-51-12 OPS CHECK GOOD<BR>TORQUE WRENCH 20-150 SN 0415039670 NEXT CAL DUE JAN 24;[04] INSPECTED R&R OF LH INBOARD AFT FLAP PER AMM 27-51-12 OPS CHECK GOOD<BR>TORQUE WRENCH 20-150 SN 0415039670 NEXT CAL DUE JAN 24

---
OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.