Service difficulty report · Access Panel · Boeing 74745E

Difficulty date
April 25, 2009
Submitted
May 13, 2009
Operation
Air carrier
Aircraft
N578UP
Make and model
Boeing 74745E
Aircraft serial
27154
Aircraft time
72,472 hours, 12,526 cycles
Part
Access Panel
Part number
491B1220000049
Condition
Worn
Location
Nr 4 Engine
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

INSPECTION TYPE:D NR 4 ENG - RT C-DUCT LWR FWD LATCH ACCESS PANEL FWD AND AFT EDGE WORN. NR 4 ENG RT C-DUCT LOWER FWD LATCH ACCESS PANEL FWD AND AFT EDGE REPAIRED AS PER UPS EO NO B747-7830-33315-A AND CMM 78-32-09 REPAIR 005. MATERIAL 17-7PH 0.085" AS REPAIR DOUBLER ON FWD EDGE. 17-7PH 0.032" AS REPAIR DOUBLER ON AFT EDGE WITH REPAIR SIZE H5" X 9.75" FWD AREA & 1.25" X 9.75" AFT AREA.

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