# SDR 9514626624

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: September 9, 1995
- Submitted: March 26, 2000
- Operation: Air carrier
- Aircraft: [N624US](https://openairdocs.org/aircraft/N624US), registered now
- Make and model: Boeing 747251B
- Aircraft serial: 21706
- System (JASC): [5414 · Nacelle/Pylon, Plate/Skin](https://openairdocs.org/jasc/5414)
- Part: Skin
- 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/9514626624

## Discrepancy

DURING PERIODIC CHECK, FOUND A .25 INCH CRACK IN THE NR 1 PYLON INBOARD SKIN AT NACELLE STATION 175, WATER LINE 151.  REPAIRED SKIN PER EA 66-99085.

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