# SDR SWAA2024040357318

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: February 28, 2024
- Submitted: April 3, 2024
- Operation: Air carrier
- Aircraft: [N460WN](https://openairdocs.org/aircraft/N460WN), registered now
- Make and model: Boeing 737-7H4
- Registry model: [Boeing 737-7H4](https://openairdocs.org/model/boeing-737-7h4) (OpenAirDocs)
- Aircraft serial: 32464
- Aircraft time: 64,633 hours, 38,691 cycles
- System (JASC): [5340 · Fuselage Main, Attach Fittings](https://openairdocs.org/jasc/5340)
- Part: Attach Angle
- Part number: UNKNOWN
- Condition: Corroded
- Location: Zn 100 Fus Lower
- 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/SWAA2024040357318

## Discrepancy

CORROSION AFT CARGO BAY ATTACH ANGLE UNDER SHIELD HAS MULTIPLE AREAS UNDER NUT PLATES BS767 TO BS787 RBL21 WL156<[01] EVALUATED CORROSION ON ACB ATTACH ANGLE; UNDER SHIELD FWD OF DOOR BS 767 TO 787; RBL 21; FOUND TO BE OUT OF LIMITS; DUE TO NO LIMITS IN THE SRM. REMOVED DAMAGED ANGLE; LOCATED DRILLED AND INSTALLED NEW ANGLE; IAW SRM 51-40-02-0G-0; SRM 51-40-05-0G-00; DWG 146A8123; DWG 146A0081.

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