# SDR SWAA2021071340080

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 7, 2021
- Submitted: July 13, 2021
- Operation: Air carrier
- Aircraft: [N494WN](https://openairdocs.org/aircraft/N494WN), registered now
- Make and model: Boeing 737-7H4
- Registry model: [Boeing 737-7H4](https://openairdocs.org/model/boeing-737-7h4) (OpenAirDocs)
- Aircraft serial: 33868
- Aircraft time: 55,108 hours, 32,809 cycles
- System (JASC): [5753 · Trailing Edge Flaps](https://openairdocs.org/jasc/5753)
- Part: Skin
- Part number: 113A370021
- Part serial: 001625
- Condition: Delaminated
- Location: Lt Wing Te Flap
- 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/SWAA2021071340080

## Discrepancy

REFERENCE ORIGINAL DEFECT# 1187131. LEFT WING OUTBOARD TRAILING EDGE AFT FLAP SKIN DELAMINATION/DISBOND. DAMAGE MEASURES 5' IN LENGHT FROM LOWER INBOARD EDGE SKIN SPANWISE AND 0.75' FROM LOWER AFT EDGE SKIN CHORDWISE. / DMA# 0258744 REMOVED AND REPLACED OUTBOARD AFT FLAP REF MM 27-51-22 CL# 65439 POS L/H AFT TAG 757346 P/N OFF/ON 113A3700-21 S/N OFF 001625 S/N ON 001550

---
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.