Service difficulty report · Retainer · Boeing 75724APF

Difficulty date
February 21, 2025
Submitted
March 3, 2025
Operation
Air carrier
Aircraft
N465UP
Make and model
Boeing 75724APF
Aircraft serial
28269
Aircraft time
34,456 hours, 21,052 cycles
Part
Retainer
Part number
149N601641
Condition
Corroded
Location
Zone 800
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

FAULT: Z193 LH MLG WW DOOR TANG FWD BULB SEAL RETAINER IS EXFOLIATED. VERIFIED REMOVAL OF CORROSION FROM WW DOOR TANG BULB SEAL RETAINER PN 1496016-41. ORIGINAL THICKNESS .050,.046 MATERIAL REMAINING FINDING THE RETAINER TO BE WITHIN LIMITS IAW SRM 53--00-71-1A-1 DETAIL VI. VERIFIED INSTALLATION OF RETAINER IAW SRM 51-40-02-0G. REVIEWED

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