# SDR CALA2026050515971

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: May 1, 2026
- Submitted: May 5, 2026
- Operation: Air carrier
- Aircraft: [N19141](https://openairdocs.org/aircraft/N19141), registered now
- Make and model: Boeing 757224
- Aircraft serial: 30354
- Aircraft time: 89,828 hours, 21,265 cycles
- System (JASC): [5320 · Fuselage Miscellaneous Structure](https://openairdocs.org/jasc/5320)
- Part: Splice Angle
- Part number: 144N8140
- 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/CALA2026050515971

## Discrepancy

ACCESS PANEL 139AL FORWARD KEEL BEAM REQUIRE FURTHER CLEANING AT PANEL ATTACH FRAMES AND CHECK ON CORROSION.  CLEANED AREA IAW SOPM 20-30-03. REMOVED CORROSION IAW  SRM 51-10-02-0G-0. ORIGINAL THICKNESS .130", REMAINING THI CKNESS .123" FOUND TO BE WITHIN LIMITS. IAW SRM 53-00-7 1-1A-1. REMOVED AND REPLACED SPLICE ANGLE IAW SRM 51-40-02-0G-0.

---
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.