Service difficulty report · Fastener · Boeing 747422

Difficulty date
April 13, 2015
Submitted
April 20, 2015
Operation
Air carrier
Aircraft
N182UA
Make and model
Boeing 747422
Aircraft serial
25279
Aircraft time
97,908 hours, 11,621 cycles
Engine
Pwa PW4056
Part
Fastener
Condition
Damaged
Location
Rt Wing
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

RIGHT WING UPPER SKIN FASTENER, INSPECTION FOUND ONE EACH CONVEX FASTENER. FASTENER REPLACED IAW ECRA 5720-02644. ACCOMPLISH INSPECTION OUTLINED IN PT 2 OF THIS ECRA AT THRESHOLD OF NEXT A CHECK, NOT TO EXCEED 500 FLIGHT HOURS.