# SDR SWAA2022031183796

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 11, 2019
- Submitted: March 14, 2022
- Operation: Air carrier
- Aircraft: N752SW
- Make and model: Boeing 737-7H4
- Registry model: [Boeing 737-7H4](https://openairdocs.org/model/boeing-737-7h4) (OpenAirDocs)
- Aircraft serial: 29804
- Aircraft time: 69,256 hours, 40,475 cycles
- System (JASC): [5312 · Fuselage Main, Bulkhead](https://openairdocs.org/jasc/5312)
- Part: Bulkhead
- Condition: Corroded
- Location: Apu Compartment
- 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/SWAA2022031183796

## Discrepancy

***CORROSION*** ON FWD BULKHEAD AT APU COMPARTMENT JUST UNDER FUEL SUPPLY LINE BS1088 LBL14 WL215. MARKED. / CORROSION ON FWD BULKHEAD AT APU COMPARTMENT AT BS 1088 LBL 14 WL 215 WAS REPAIRED IAW ATS ER 19-04139 REV IR DATED 29JUL19 AND EA 1-753-35316 REV IR

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