# SDR FDEA201803070626

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 7, 2018
- Submitted: March 10, 2018
- Operation: Air carrier
- Aircraft: [N657FE](https://openairdocs.org/aircraft/N657FE), registered now
- Make and model: Airbus A300 F4-605R
- Registry model: [Airbus A300 F4-605R](https://openairdocs.org/model/airbus-industrie-a300-f4-605r) (OpenAirDocs)
- Aircraft serial: 748
- Aircraft time: 33,359 hours, 17,691 cycles
- System (JASC): [7120 · Engine Mount Section](https://openairdocs.org/jasc/7120)
- Part: Mount
- Part number: 5451812D
- Condition: Corroded
- Location: Nr 1 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/FDEA201803070626

## Discrepancy

NR 1 ENG FWD PYLON MOUNT HAS CORROSION IN BOLT HOLES. CLEANED NR 1 FWD ENGINE MOUNT HOLES IAW AMM 12-21-11-00, NO DAMAGE NOTED, REAMED AFT OUTBD HOLE TO DIA. 0.957" AND REMOVED CORROSION FOUND TO BE IN LIMITS IAW SRM 54-51-86 FIG 104, REPAIRED AFT INBD HOLE IAW SRM 54-51-81, FIG 202, THIS IS CLASSIFIED CAT "B" AND MAJOR REPAIR.

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