# SDR UPS02438073

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 18, 2002
- Submitted: April 22, 2002
- Operation: Air carrier
- Aircraft: N681UP
- Make and model: Boeing 747121
- Aircraft serial: 19661
- Aircraft time: 98,652 hours, 5,369 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/UPS02438073

## Discrepancy

INSPECTION TYPE:N/A NR 3 PYLON REAR ENG, MOUNT BULKHEAD FRAME STRAP CRACKED AT I/B AREA JUST ABOVE AFT LOWER SPAR.  REPAIR CUTOUT AS PER SRM 54-10-03 FIG 18, 54-30-03 FIG 35 & 54-30-03 FIG 36.

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