# SDR UPS01436765

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: September 2, 2001
- Submitted: September 21, 2001
- Operation: Air carrier
- Aircraft: N525UP
- Make and model: Boeing 747 212B
- Registry model: [Boeing 747 212B](https://openairdocs.org/model/boeing-747-212b) (OpenAirDocs)
- Aircraft serial: 21939
- System (JASC): [5410 · Nacelle/Pylon, Main Frame](https://openairdocs.org/jasc/5410)
- Part: Tee Chord
- Condition: Cracked
- Location: Nr 4 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/UPS01436765

## Discrepancy

INSPECTION TYPE:W/E NR 4 PYLON TEE CHORD CRACKED BELOW L/E. FABBED CHORD, INSTALLED TEE CHORD IAW 51-40-04 SRM .

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