# SDR SWAA2020050442070

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 14, 2020
- Submitted: May 4, 2020
- Operation: Air carrier
- Aircraft: [N7877H](https://openairdocs.org/aircraft/N7877H), registered now
- Make and model: Boeing 737-7Q8
- Registry model: [Boeing 737-7Q8](https://openairdocs.org/model/boeing-737-7q8) (OpenAirDocs)
- Aircraft serial: 29359
- Aircraft time: 45,572 hours, 24,172 cycles
- System (JASC): [5312 · Fuselage Main, Bulkhead](https://openairdocs.org/jasc/5312)
- Part: Support Angle
- 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/SWAA2020050442070

## Discrepancy

***CORROSION*** FWD CARGO AFT BULKHEAD LOWER SUPPORT ANGLE STA 500D RBL 21 TO LBL 21 WL 156 / FWD CARGO AFT BULKHEAD LOWER SUPPORT ANGLE AT BS 500D RBL 21-LBL 21 WL 156 FOUND TO BE OUT OF LIMITS DUE TO ALLOWABLE DAMAGE LIMITS IN SRM. REMOVED; LOCATED; DRILLED AND INSTALLED NEW SUPPORT PER SRM 51-40-02; SRM 51-40-05; BOEING DRAWINGS 143A9481 & 143A7902

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