Service difficulty report · Bulkhead · Boeing 747422

Difficulty date
December 27, 2010
Submitted
December 30, 2010
Operation
Air carrier
Aircraft
N119UA
Make and model
Boeing 747422
Aircraft serial
28812
Aircraft time
49,266 hours, 5,807 cycles
Engine
Pwa PW4056
Part
Bulkhead
Condition
Damaged
Location
Fwd
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 FWD BULKHEAD LEAKING, RT SIDE FROM 1200 TO 0600 AT Y CHORD AREA, MARKED LEAK CHECKED FWD PRESSURE BULKHEAD AGAIN, FOUND 3 EA AREAS LEAKING BETWEEN OUTER RING CORD RADIUS AND FUSELAGE SKIN AT 1 O'CLOCK, 2 O'CLOCK & 11 O'CLOCK, AND NUMEROUS LEAKS AT WEB TO INBD EDGE OF CHORD AT FOLLOWING LOCATIONS: BETWEEN 11:30 TO 12:30 O'CLOCK, 3:30 O'CLOCK, BETWEEN 7:30 TO 9:00 O'CLOCK. MARKED. CLEANED AREA THAT SEALANT WAS REMOVED FOR INSP AND RESEALED.