# SDR 96UAL900144

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: February 22, 1996
- Submitted: March 26, 2000
- Operation: Air carrier
- Aircraft: N1858U
- Make and model: Doug DC-10-30
- Registry model: [Doug DC-10-30](https://openairdocs.org/model/mcdonnell-douglas-dc-10-30) (OpenAirDocs)
- Aircraft serial: 46987
- Engine: Ge CF650C2
- System (JASC): [5400 · Nacelle/Pylon Structure](https://openairdocs.org/jasc/5400)
- Part: Spar Web
- Part number: AUB70763
- Condition: Cracked
- Location: Nr 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/96UAL900144

## Discrepancy

DURING ENGINE CHANGE THE NR 3 PYLON CENTER SPAR WEB WAS FOUND TO BE CRACKED.  THE CRACK IS AT STATION 416 AND PROPAGATES 2 INCHES FROM LIGHTENING HOLE TO EDGE OF WEB.  A PERMANENT REPAIR WAS MADE PER DC-10-30 STRUCTURAL REPAIR MANUAL.

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