Service difficulty report · Pin · 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
Pin
Condition
Damaged
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 3 PYLON UPPER LINK FWD PIN AND BUSHING DAMAGE AND PYLON SIDE LUG BUSHING DAMAGE. IAW AMM 54-51-01-004-001 REV 116 AND AMM 54-51-02-004-001-005 REV 116, REMOVED NR 3 PYLON NACELLE STRUT AND ATTACH PIN BOLT. REPAIRED NR 3 PYLON UPPER SPAR LUG BUSHING AND UPPER LINK FWD BUSHING. IAW AMM 54-51-01-404-046 REV 117 AND AMM 54-51-02-404-044-005 REV 117, UNSTALLED NR 3 PYLON NACELLE STRUT AND ATTACH PIN BOLT AND SYS. IAW AMM 71-00-00-705-009-J00, REV 117, AND AMM 29-11-00-802-035 REV 117 AND AMM 36-00-00-862 REV 117. LEAK CHECKED, RESULT NORMAL. COMPLETED THIS JOB AND CHECK SATISFACTORY.

More about the Boeing 747-45EF