# SDR DALR2016120500001

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: November 17, 2016
- Submitted: December 5, 2016
- Operation: General aviation
- Filed by: [Delta Air Lines Inc, repair station DALR026A](https://openairdocs.org/faa-repair-station/DALR026A/delta-air-lines-inc.md) (OpenAirDocs)
- Aircraft: N272UP
- Make and model: Doug MD-11F
- Registry model: [Doug MD-11F](https://openairdocs.org/model/mcdonnell-douglas-md-11f) (OpenAirDocs)
- Aircraft serial: 48571
- Engine: Pwa PW4060
- System (JASC): [7120 · Engine Mount Section](https://openairdocs.org/jasc/7120)
- Part: Mount
- Part number: 2210261501
- Part serial: 071001SA
- Condition: Worn
- Location: Engine
- 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/DALR2016120500001

## Discrepancy

DURING ROUTINE MAINTENANCE AND INSPECTION, THE GUIDE AND SHEAR PIN HOLES OF THE SUBJECT AFT ENGINE MOUNT WERE FOUND TO BE ELONGATED BEYOND SERVICEABLE LIMITS IAW CMM 221-0260-501. REPAIRED IAW ERA.

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