# SDR CALA2025042904317

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 25, 2025
- Submitted: April 29, 2025
- Operation: Air carrier
- Aircraft: [N17126](https://openairdocs.org/aircraft/N17126), registered now
- Make and model: Boeing 757224
- Aircraft serial: 27566
- Aircraft time: 95,961 hours, 23,432 cycles
- System (JASC): [5300 · Fuselage Structure (General)](https://openairdocs.org/jasc/5300)
- Part: Repair
- Condition: Not Reported
- 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/CALA2025042904317

## Discrepancy

(B757-53-3-0478) VERIFIED APPLICABILITY, STR-AFT CARGO COMPT. ST A 1320 BTWN STRG 24/26 HAS FRAME REPAIR VERY CLOSE TO FACTORY SPLICE,   REMOVED EXISTING REPAIR AND INSTALLED NEW REPAIR IN AFT PIT STA 1320 STR 24/26R IAW 757 SRM 53-00-07-2R-5 DETAIL III. MAJOR REPAIR CAT B WITH SUPPLEMENTAL INSPECTIONS. INSPECTION THRESHOLD 37,500 FLIGHT CYCLES AFTER REPAIR INSTALLATION OR 50,000 AIRFRAME FLIGHT CYCLE, WHICHEVER COMES 1ST. INTERVAL INSPECTIONS HFEC 12,000 FLIGHT CYCLES NDT PART 6 51-00-01

---
OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.