Service difficulty report · Trim Tab · Boeing 737401

Difficulty date
August 16, 2011
Submitted
September 12, 2011
Operation
Air carrier
Aircraft
N425US
Make and model
Boeing 737401
Aircraft serial
23992
Aircraft time
60,229 hours, 40,304 cycles
Part
Trim Tab
Part number
654645522C
Part serial
BN857
Condition
Delaminated
Location
Aileron
Part time
22,787 hours, 15,271 cycles
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

Q5 CHECK - RIGHT AILERON TAB AFT CORNER DELAMINATED. REPLACED RIGHT AILERON TAB IAW B737 AMM 27-11-11.