# SDR CALA2026082418841

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: August 21, 2026
- Submitted: August 24, 2026
- Operation: Air carrier
- Aircraft: [N23707](https://openairdocs.org/aircraft/N23707), registered now
- Make and model: Boeing 737724
- Aircraft serial: 28768
- Aircraft time: 84,483 hours, 31,376 cycles
- System (JASC): [5320 · Fuselage Miscellaneous Structure](https://openairdocs.org/jasc/5320)
- Part: Strap
- Part number: 146A81281
- 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/CALA2026082418841

## Discrepancy

LOWER THRESHOLD STRAP AT AFT CARGO DOOR CUTOUT IS CORRODED AT APPROX BS 812, RBL 20.  EVALUATED THE STRAP, FOUND TO BE OUT OF LIMITS IAW SRM 53-60-15. REMOVED & REPLACED WITH NEW STRAP IAW SRM 51-40-02, 51-40-05 AND DWG 146A8120, REV A.

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