Service difficulty report · Fitting · Boeing 747422

Difficulty date
May 23, 2016
Submitted
May 23, 2016
Operation
Air carrier
Aircraft
N118UA
Make and model
Boeing 747422
Aircraft serial
28811
Aircraft time
68,784 hours, 7,926 cycles
Engine
Pwa PW4056
Part
Fitting
Condition
Cracked
Location
Fuselage
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

LEFT SIDE BS 2598, BULKHEAD COMMON TO THE AFT INNER CHORD BULKHEAD WEB, FWD INNER CHORD & UPPER SPLICE FITTING FOUND ONE EACH FASTENER HOLE CRACKED. ONE EACH FASTENER HOLE REPAIRED IAW EA 5300-01642 REV B OP01 FIG 2.