# SDR CALA2026050515973

- 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/CALA2026050515973

## Discrepancy

ACCESS PANEL 139CL FORWARD KEEL BEAM REQUIRE FURTHER CLEANING AT PANEL ATTACH FRAMES AND CHECK ON CORROSION.   CLEANED AREA IAW BOEING SOPM 20-30-03, REMOVED CORROSION ON LH A ND RH TEE BEAM BTW 995-1040 IAW B757-200 SRM 51-10-02-0G-0. ORIG INAL THICKNESS .130" REMAINING THICKNESS .127" FOUND TO BE WITHI N LIMITS IAW SRM 53-00-71-1A-1. REMOVED AND REPLACED SPLICE ANGLE IAW SRM 51-40-02-0G-0.

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