# SDR SWAA2021100412487

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: August 26, 2021
- Submitted: October 4, 2021
- Operation: Air carrier
- Aircraft: [N296WN](https://openairdocs.org/aircraft/N296WN), registered now
- Make and model: Boeing 737-7H4
- Registry model: [Boeing 737-7H4](https://openairdocs.org/model/boeing-737-7h4) (OpenAirDocs)
- Aircraft serial: 36613
- Aircraft time: 46,748 hours, 27,979 cycles
- System (JASC): [5320 · Fuselage Miscellaneous Structure](https://openairdocs.org/jasc/5320)
- Part: Angle
- Condition: Corroded
- Location: 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/SWAA2021100412487

## Discrepancy

RH TRANSITION ANGLE HAS AREAS OF CORROSION ON UPPER SURFACE FROM STA 500B TO STA 500D. ; / [01] CORROSION FOUND TO BE OUT OF LIMITS PER SRM 53-00-53-1A-1.; [02] CORROSION MEASUREMENTS; PARTS; [03] LOCATED; DRILLED AND DEBURRED REPLACEMENT RH TRANSITION ANGLE; STA 500A TO STA 500D PER SRM 51-40-05.; [04] C/W INSPECTION.<BR>3. MICHAEL BECK (TECHNICIAN); 17-SEP-2021 02:57 UTC <BR>LOCATED; DRILLED AND DEBURRED REPLACEMENT RH TRANSITION ANGLE; STA 500A TO STA 500D PER SRM 51-40-05.; [05] REMOVED AND REPLACED RH TRANSITION ANGLE; STA 500A TO STA 500D PER SRM 51-40-02.; [06] C/W INSPECTION.<BR>5. MICHAEL BECK (TECHNICIAN); 17-SEP-2021 08:16 UTC <BR>REMOVED AND REPLACED RH TRANSITION ANGLE; STA 500A TO STA 500D PER SRM 51-40-02.

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