# SDR UPS02439171

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: August 4, 2002
- Submitted: August 28, 2002
- Operation: Air carrier
- Aircraft: [N526UP](https://openairdocs.org/aircraft/N526UP), registered now
- Make and model: Boeing 747 212B
- Registry model: [Boeing 747 212B](https://openairdocs.org/model/boeing-747-212b) (OpenAirDocs)
- Aircraft serial: 21937
- Aircraft time: 79,834 hours, 15,049 cycles
- System (JASC): [5410 · Nacelle/Pylon, Main Frame](https://openairdocs.org/jasc/5410)
- Part: Web
- Condition: Cracked
- Location: #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/UPS02439171

## Discrepancy

INSPECTION TYPE:C #3 PYLON REAR MOUNT BULKHEAD FOUND CRACKED AT FWD & AFT WEB AT THREE  FASTENER HOLE LOCATIONS AS PER ATTACHED FIGURE.(STA 221.9 TO 222, WL 170 TO 180).     #3 PYLON REAR  ENG MOUNT BULKHEAD REPAIR CARRIED OUT AS PER HX RS # R-54-53-34870.

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