# SDR UIEA2026072400651

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 24, 2026
- Submitted: July 24, 2026
- Operation: Air carrier
- Aircraft: [N487MC](https://openairdocs.org/aircraft/N487MC), registered now
- Make and model: Boeing 747-45EF
- Registry model: [Boeing 747-45EF](https://openairdocs.org/model/boeing-747-45ef) (OpenAirDocs)
- Aircraft serial: 30609
- Aircraft time: 103,614 hours, 18,820 cycles
- System (JASC): [5410 · Nacelle/Pylon, Main Frame](https://openairdocs.org/jasc/5410)
- Part: Bushing
- Condition: Gouged
- Location: Zone 400
- 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/UIEA2026072400651

## Discrepancy

FOUND NR 2 PYLON UPPER LINK FWD AND AFT SIDE PIN AND BUSHING, BEARING GOUGE AND WING LUG, PYLON LUG BISHING GOUGE.   IAW AMM 54-51-01-004-001 REV 116 AND AMM 54- 51-02-004-001-005 REV 116 AND REFER TO JOB CARD,  REMOVED NR 2 PYLON NACELLE STRUT AND ATTACH PIN BOLT.   REPAIRED NR 32 PYLON UPPER SPAR LUG BUSHING, WING FRONT SPAR LUG BUSHING, AND UPPER LINK FEW SIDE BUSHING AFT SIDE BEARING.  IAW AMM 54-51-01-404-046 REV 117 AND AMM 54-51-02-404-044-005 REV 117.   REINSTALLED NR 1 PYLON NACELLE STRUT AND ATTACH PIN BOLT AND SYS IAW AMM 71-00-00-705-009-J00 AND AMM 29-11-00-802-035 REV 117 AND AMM 36-00-00-862-086 REV 117.  LEAK CHECKED TEST, RESULT NORMAL.  CHECK SATISFACTORY. ACCOMPLISHED EI 2026A57M-1563 REV 0.

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