# SDR DALA2017122808951

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: December 23, 2017
- Submitted: December 28, 2017
- Operation: Air carrier
- Aircraft: N154DL
- Make and model: Boeing 767-3P6
- Registry model: [Boeing 767-3P6](https://openairdocs.org/model/boeing-767-3p6) (OpenAirDocs)
- Aircraft serial: 25241
- Aircraft time: 114,278 hours, 21,026 cycles
- System (JASC): [5410 · Nacelle/Pylon, Main Frame](https://openairdocs.org/jasc/5410)
- Part: Structure
- Condition: Bent
- Location: Nr 1 Nacelle
- Stage of operation: IN
- How discovered: 9
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/DALA2017122808951

## Discrepancy

FOUND NR 1 ENGINE RT CORE COWL ON THE UPPER AFT FAIRLING SKIN HAS DAMAGED. DAMAGE CONSISTS OF A BENT FLANGE 4.5 INCH LONG FWD/AFT. THE BENT FLANGE HAS A CRACK FWD SECTION, DAMAGE LENGTH OF 1.5 INCHES UP AND DOWN.  REPLACED THE COWL IAW AMM 71-11,

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