# SDR UPS02438013

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 8, 2002
- Submitted: April 12, 2002
- Operation: Air carrier
- Aircraft: N528UP
- Make and model: Boeing 747-200
- Registry model: [Boeing 747-200](https://openairdocs.org/model/boeing-747-200) (OpenAirDocs)
- Aircraft serial: 24071
- Aircraft time: 52,283 hours, 8,812 cycles
- System (JASC): [5420 · Nacelle/Pylon Miscellaneous Structure](https://openairdocs.org/jasc/5420)
- Part: Strap
- 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/UPS02438013

## Discrepancy

INSPECTION TYPE:C-2 CRACKS REVEALED ON THE FASTENER HOLE OF THE STRAP IN NR 3 PYLON REAR ENGINE MOUNT BULKHEAD.  SKIN REPAIRED AS PER HX RS R54-53-34766 AND UPS EA B747-5410-16563-A FOR DETAILS.

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