# SDR CALA2026092219652

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: September 19, 2026
- Submitted: September 22, 2026
- Operation: Air carrier
- Aircraft: [N18112](https://openairdocs.org/aircraft/N18112), registered now
- Make and model: Boeing 757224
- Aircraft serial: 27302
- Aircraft time: 109,454 hours, 25,719 cycles
- System (JASC): [5320 · Fuselage Miscellaneous Structure](https://openairdocs.org/jasc/5320)
- Part: Tee Fitting
- Part number: 149N713065
- 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/CALA2026092219652

## Discrepancy

RIGHT LOWER WING TO BODY FAIRING STRUCTURE TEE FITTING HAD CORROSION AT BS 900, RBL20. REMOVED CORROSION AND CHKD LIMITS ON RT LWR WING TO BODY TEE FITTING.  FOUND OUT LIMITS. 50% MATERIAL LOSS, MAX ALLOWED 20 IAW SRM 53-00-71-1A-1.  REPAIRED AREA IAW SRM 51-70-12-OG.  R & R TEE FITTING IAW SRM 51-70-12-OG.

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