# SDR CALA2026100720169

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: October 2, 2026
- Submitted: October 7, 2026
- Operation: Air carrier
- Aircraft: [N17126](https://openairdocs.org/aircraft/N17126), registered now
- Make and model: Boeing 757224
- Aircraft serial: 27566
- Aircraft time: 100,937 hours, 24,425 cycles
- System (JASC): [5410 · Nacelle/Pylon, Main Frame](https://openairdocs.org/jasc/5410)
- Part: Fitting
- Part number: 311N504336
- Condition: Cracked
- Location: Zone 400
- 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/CALA2026100720169

## Discrepancy

NR 2 ENG PYLON NACELLE MID STRUCTURE BULKHEAD PP STA 174.30 RBL 9 WITH CRACK. ACCOMPISHED REPAIR ON #2 ENG PYLON MID-BULKHEAD FWD RH LOWE R-FLANGE IAW EC/RA#:5450-03163,VT EA#:757-5450-13-A4626.REF:NR#1 9168

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