# SDR SWAA2022030123033

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: December 12, 2018
- Submitted: March 1, 2022
- Operation: Air carrier
- Aircraft: [N269WN](https://openairdocs.org/aircraft/N269WN), registered now
- Make and model: Boeing 737-7H4
- Registry model: [Boeing 737-7H4](https://openairdocs.org/model/boeing-737-7h4) (OpenAirDocs)
- Aircraft serial: 32526
- Aircraft time: 41,580 hours, 24,569 cycles
- System (JASC): [5320 · Fuselage Miscellaneous Structure](https://openairdocs.org/jasc/5320)
- Part: Angle
- Condition: Corroded
- Location: Aft Cargo Bay
- 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/SWAA2022030123033

## Discrepancy

AFT CARGO; STA 727E TO 747; LH Z-ANGLE HAS CORROSION ON UPPER SURFACE / REMOVED CORROSION ON Z ANGLE STA 727 E TO 747 LH IAW SRM 51-10-02-0G-0. VISUAL INSPECTION WITH A 10X MAG GLASS; NO DEFECT NOTED. ORGINAL .040 REMAIN .026 LOSS .014; FOUND TO BE OUT OF LIMITS IAW SRM 53-00-53-1A-2. REMOVED AND REPLACED Z ANGLE STA 727 TO 747 +9 IAW BOEING DWG 146A7502 SHT1 REV A; AFT CARGO; P/N 146A7502-3 TOOL 36647 CAL 10JUN19 ATAG A48556 TOL T94353-0054 CAL 9/5/19

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