Service difficulty report · Fastener · Boeing 747422

Difficulty date
November 4, 2013
Submitted
November 7, 2013
Operation
Air carrier
Aircraft
N107UA
Make and model
Boeing 747422
Aircraft serial
26900
Aircraft time
62,268 hours, 7,315 cycles
Engine
Pwa PW4056
Part
Fastener
Condition
Missing
Location
Lt 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

LT NACA SCOOP MISSING FASTENERS. LT NACA SCOOP SOME SCREWS MISSING. MISSING FASTENERS REPLACED IAW ECRA AREA INSPECTED OK NACA SCOOP REFITTED IAW ECRA. FOUND SIX MISSING FASTENERS & REPLACED WITH LOCK BOLTS.