# SDR FDEA201702150560

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: February 15, 2017
- Submitted: February 16, 2017
- Operation: Air carrier
- Aircraft: N358FE
- Make and model: Doug MD-10-10F
- Registry model: [Doug MD-10-10F](https://openairdocs.org/model/mcdonnell-douglas-md-10-10f) (OpenAirDocs)
- Aircraft serial: 46633
- Aircraft time: 87,891 hours, 30,863 cycles
- System (JASC): [5420 · Nacelle/Pylon Miscellaneous Structure](https://openairdocs.org/jasc/5420)
- Part: Bearing
- Condition: Migrated
- Location: Nr 1 Pylon
- 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/FDEA201702150560

## Discrepancy

DURING COMPLETION OF EA 8-5440-T0321665 REVA PT2, FOUND NR 1 ENG PYLON AFT SPHERICAL BEARING MIGRATION HAS INCREASED PAST ALLOWABLE LIMITS. SPHERICAL BEARING REQUIRES REPLACEMENT, REF EA 8-5440-T0321665 A PART 3 FOR REPLACEMENT. PANELS 437LL AND 438GL ARE REMOVED FROM THE NR 1  ENGINE PYLON TO FOM.  REMOVED AND REPLACED AFT BULKHEAD FITTING REF DAC AUB 7025 AND SRM 51-31-01.

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