Service difficulty report · Bushing · Boeing 74745EF

Difficulty date
July 24, 2026
Submitted
July 24, 2026
Operation
Air carrier
Aircraft
N487MC
Make and model
Boeing 74745EF
Aircraft serial
30609
Aircraft time
103,614 hours, 18,820 cycles
Part
Bushing
Condition
Gouged
Location
Zone 400
Stage of operation
IN
How discovered
V
Nature of condition
O
Precautionary procedure
K

As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.

What was found

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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