# SDR UPS98226746

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 24, 1998
- Submitted: March 26, 2000
- Operation: Air carrier
- Aircraft: [N902UP](https://openairdocs.org/aircraft/N902UP), registered now
- Make and model: Boeing 727-51C
- Registry model: [Boeing 727-51C](https://openairdocs.org/model/boeing-727-51c) (OpenAirDocs)
- Aircraft serial: 18898
- System (JASC): [5400 · Nacelle/Pylon Structure](https://openairdocs.org/jasc/5400)
- Part: Web
- Condition: Cracked
- Location: Bs 1387
- 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/UPS98226746

## Discrepancy

INSPECTION TYPE:D, SUSPECT CRACK ON LT WEB AT BS 1387 IN SUPPORT STRUCTURE ABOVE HORIZONTAL FIREWALL ENGINE NR 2.  HFEC CARRIED OUT IAW B727 NDT MANUAL PART 6 51-00-00 FIG 4.  CRACK CONFIRMED  WEB REPLACED WITH WEB FABRICATED AND INSTALLED IAW DRG 657 555.

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