Service difficulty report · Panel · Boeing 747422

Difficulty date
March 25, 2011
Submitted
March 25, 2011
Operation
Air carrier
Aircraft
N175UA
Make and model
Boeing 747422
Aircraft serial
24382
Aircraft time
81,144 hours, 9,205 cycles
Engine
Pwa PW4056
Part
Panel
Part number
015U94206
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

CANTED PRESSURE DECK CLOSE OUT PANEL CRACKED. LENGTH = 1". STA 1241 LBL 76. PANEL REPAIRED IAW 747EN53-0330. REPAIR IS TIME LIMITED FOR 24 MONTHS FROM MAR, 2011 AND PANEL MUST BE REPLACED AT NEXT C-CK, NTE 24 MONTHS. REPAIR ALSO REQ REPETITIVE INSP AT 1000 FLIGHT HOUR INTERVAL. IF DAMAGE IS FOUND, PANEL MUST BE REPLACED PRIOR TO FURTHER FLIGHT. MF7305 CREATED TO MONITOR, PANEL TO BE RPL AT C-CK, TIME LIMITED FOR 24 MONTHS. REF EVA80680 REPETITIVE 1000HR INSPECTION REQUIREMENTS REF SB747-53-2329 PG 27 FOR ACCESS & INSPECTION.