# SDR CALA2026090219192

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: August 25, 2026
- Submitted: September 2, 2026
- Operation: Air carrier
- Aircraft: [N47517](https://openairdocs.org/aircraft/N47517), registered now
- Make and model: Boeing 737-9
- Registry model: [Boeing 737-9](https://openairdocs.org/model/boeing-737-9) (OpenAirDocs)
- Aircraft serial: 43456
- Aircraft time: 19,219 hours, 6,309 cycles
- System (JASC): [5320 · Fuselage Miscellaneous Structure](https://openairdocs.org/jasc/5320)
- Part: Strap
- Part number: 146A7502
- Condition: Corroded
- Location: Zone 100
- 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/CALA2026090219192

## Discrepancy

CORROSION IN MULTIPLE LOCATIONS ON THE LT TRANSITION STRAP IN THE AFT PIT BETWEEN BS 727G & 787.  REMOVED DAMAGED AREA ON TRANSITION STRAP AT STA 727G AND 787. ACCOMPLISHED REPAIR PER B737 MAX SRM 53-00-53-2R-5 REPAIR 5.

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