# SDR SWAA2022031165261

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: June 29, 2019
- Submitted: March 11, 2022
- Operation: Air carrier
- Aircraft: [N561WN](https://openairdocs.org/aircraft/N561WN), registered now
- Make and model: Boeing 737-73V
- Registry model: [Boeing 737-73V](https://openairdocs.org/model/boeing-737-73v) (OpenAirDocs)
- Aircraft serial: 32417
- Aircraft time: 51,509 hours, 33,213 cycles
- System (JASC): [5330 · Fuselage Main, Plate/Skin](https://openairdocs.org/jasc/5330)
- Part: Skin
- Condition: Corroded
- Location: Aft Fuselage
- 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/SWAA2022031165261

## Discrepancy

CORROSION ON SKIN AND FROM BS 896-1002 APPROS STR 2L -2R UNDER FOOT PRINT OF DORSAL FIN / REMOVED CORROSION ON CROWN SKIN BETWEEN BS 896 TO BS 1002 STR 2L TO 2R. ALL BLENDED AREAS WERE FOUND TO BE WITHIN THE LIMITS PER SRM 737-700 ALLOWABLE DAMAGE FIG 103; DETAIL C (LESS THAN 10% MATERIAL REMOVED) HOWEVER; THEY FAIL THE REQUIREMENT OF DETAIL D-DUE TO TOO MANY FASTENERS REMOVED IN DAMAGE REMOVAL AREAS. REPAIRED PER EA 1-753-35313 REV IR & ER 19-04020 REV IR

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