# SDR 9609576623

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 18, 1996
- Submitted: March 26, 2000
- Operation: Air carrier
- Aircraft: N623US
- Make and model: Boeing 747251B
- Aircraft serial: 21705
- System (JASC): [5414 · Nacelle/Pylon, Plate/Skin](https://openairdocs.org/jasc/5414)
- Part: Skin
- Condition: Cracked
- Location: Nr 3 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/9609576623

## Discrepancy

DURING P-CHECK, FOUND A 2 INCH CRACK IN THE NR 3 PYLON INBOARD SKIN, NACELLE STA 180.   REPAIRED SKIN PER EA 66-99629.

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