# SDR SWAA2017090616126

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: August 15, 2017
- Submitted: September 7, 2017
- Operation: Air carrier
- Aircraft: N756SA
- Make and model: Boeing 737-7H4
- Registry model: [Boeing 737-7H4](https://openairdocs.org/model/boeing-737-7h4) (OpenAirDocs)
- Aircraft serial: 27872
- Aircraft time: 63,004 hours, 36,687 cycles
- System (JASC): [5320 · Fuselage Miscellaneous Structure](https://openairdocs.org/jasc/5320)
- Part: Angle
- Part number: 141A8110
- Condition: Corroded
- Location: Fuselage
- Stage of operation: IN
- How discovered: V
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/SWAA2017090616126

## Discrepancy

L1 DOORWAY LOWER SILL CREASE BEAM STRUCTURE Z CHANNEL ATTACHED TO WEB CORRODED BETWEEN BS 316 TO BS 334, LBL 63.  R&R Z-CHANNEL ANGLE IAW SRM & DWG.

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