# SDR 0500996745

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 28, 2005
- Submitted: July 15, 2005
- Operation: Air carrier
- Aircraft: N645NW
- Make and model: Boeing 747222B
- Aircraft serial: 23736
- Aircraft time: 62,082 hours, 7,191 cycles
- System (JASC): [5420 · Nacelle/Pylon Miscellaneous Structure](https://openairdocs.org/jasc/5420)
- Part: Web
- Condition: Cracked
- Location: Nr 3 Pylon
- 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/0500996745

## Discrepancy

DURING H-CHECK, FOUND CRACK IN NR 3 PYLON OB AFT FRAME WEB.  REPAIRED PER EA 67-165208.

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