# SDR 97ZZZX2966

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: June 10, 1997
- Submitted: March 26, 2000
- Operation: Air carrier
- Aircraft: [N573CA](https://openairdocs.org/aircraft/N573CA), registered now
- Make and model: Boeing 757-23APF
- Registry model: [Boeing 757-23APF](https://openairdocs.org/model/boeing-757-23apf) (OpenAirDocs)
- Aircraft serial: 24971
- System (JASC): [5415 · Nacelle/Pylon, Attach Fittings](https://openairdocs.org/jasc/5415)
- Part: Fuse Pins
- Part number: 311N50671
- Condition: Cracked
- Location: Nr 1 Pylon
- Stage of operation: IN
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/97ZZZX2966

## Discrepancy

DURING C-CHECK INSPECTION, DISCOVERED NR 1 PYLON INBOARD/OUTBOARD STRUT ATTACH FUSE PINS CRACKED (FUSE PINS HAD 3,814 CYCLES).  REPLACED FUSE PINS WITH (15-5PH) P/N 311N5217-1 FUSE PINS.

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