# SDR FDEA201102170597

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: February 17, 2011
- Submitted: February 18, 2011
- Operation: Air carrier
- Aircraft: [N728FD](https://openairdocs.org/aircraft/N728FD), registered now
- Make and model: Airbus A300 F4-622R
- Registry model: [Airbus A300 F4-622R](https://openairdocs.org/model/airbus-a300-f4-622r) (OpenAirDocs)
- Aircraft serial: 581
- Aircraft time: 42,379 hours, 21,825 cycles
- System (JASC): [7120 · Engine Mount Section](https://openairdocs.org/jasc/7120)
- Part: Mount
- Part number: 22114086523
- Condition: Corroded
- Location: Nr 2 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/FDEA201102170597

## Discrepancy

NR 2 ENGINE PYLON - FWD ENGINE MOUNT BOLT HOLE SPOT FACE COROSSION FOUND.  NR 2 ENGINE PYLON - FWD ENGINE MOUNT BOLT HOLE SPOT FACE COROSSION REMOVED IAW SRM 51-74-10, REV 74 AND FOUND WITHIN LIMITS IAW SRM 54-51-81, FIG 104, REV 74.  ORIGINAL MATERIAL THICKNESS: 0.078", MATERIAL REMOVED: 0.017",   MATERIAL REMAINING: 0.763".  COMPLIED WITH EA 6-5450-142457 PYLONS -  PYLON STRUCTURE - PYLON NR 2 LT/RT ENGINE MOUNT CORROSION ON BASE PLATE UPPER AND LOWER SURFACE - RSC  PART 1 ONLY.  REPAIR CLASSIFIED AS MAJOR IAW GMM 6-2-100, REV 111.

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