# SDR SWAA2020030942284

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 2, 2020
- Submitted: March 9, 2020
- Operation: Air carrier
- Aircraft: N7812G
- Make and model: Boeing 737-76N
- Registry model: [Boeing 737-76N](https://openairdocs.org/model/boeing-737-76n) (OpenAirDocs)
- Aircraft serial: 32582
- Aircraft time: 49,919 hours, 29,838 cycles
- System (JASC): [5320 · Fuselage Miscellaneous Structure](https://openairdocs.org/jasc/5320)
- Part: Support Angle
- Part number: 149A8110
- 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/SWAA2020030942284

## Discrepancy

***CORROSION***  ON AFT CARGO BAY LOWER BULKHEAD SUPPORT ANGLE BS947, LBL8 TO RBL20, WL158.         CORROSION ON ACB LOWER BULKHEAD SUPPORT ANGLE BS947, LBL8-RBL20, WL158 FOUND TO BE OUT LIMITS DUE TO NO LIMITS ARE GIVEN IN THE SRM, REPLACEMENT OF PART PER SRM 51-10-02-0G-0 STEP 9. REMOVED ACB LOWER BULKHEAD SUPPORT ANGLE BS947, LBL8-RBL20, WL158 PER SRM 51-10-02-0G-0. INSTALLED NEW LOWER BULKHEAD SUPPORT ANGLE BS947, LBL8-RBL20, WL158 PER SRM 51-40-02-0G-0, & DWG 149A8110. DWG 149A8117 93114U

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