# SDR 97UAL900864

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: December 10, 1997
- Submitted: March 26, 2000
- Operation: Air carrier
- Aircraft: [N1815U](https://openairdocs.org/aircraft/N1815U), registered now
- Make and model: Doug DC-10-10
- Registry model: [Doug DC-10-10](https://openairdocs.org/model/mcdonnell-douglas-dc-10-10) (OpenAirDocs)
- Aircraft serial: 46614
- Engine: Ge CF66D
- System (JASC): [5412 · Nacelle/Pylon, Bulkhead/Firewall](https://openairdocs.org/jasc/5412)
- Part: Bulkhead Angle
- Condition: Corroded
- 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/97UAL900864

## Discrepancy

NUMBER 3 PYLON LOWER FIREWALL AND ATTACH ANGLE FOR YN 315.5 BULKHEAD STIFFENER HAS FASTENERS CORRODED AND SHEARED UNDER FIRE BLANKET.  OVERSIZE HOLES FOR NEW FASTENER TO FIRST OVER SIZE AND EDDY CURRENT NEW HOLES FOR CRACKS.

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