Service difficulty report · Fitting · Boeing 74744AF

Difficulty date
April 1, 2026
Submitted
April 20, 2026
Operation
Air carrier
Aircraft
N575UP
Make and model
Boeing 74744AF
Aircraft serial
35664
Aircraft time
63,822 hours, 10,023 cycles
Part
Fitting
Part number
491B1330005005
Condition
Cracked
Location
Thrust Reverser
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

FND 3L T/R AGB FITTING CRACK AT 7 O'CLOCK POSITION. I.A.W. AMM 78-31-01-004-001-J00 REV116 REMOVED THE T/R HALF. I.A.W SRM 51-40-02-0G REV.106 REMOVE DAMAGE AGB FITTING. RII NO.3 ENG L/H THRUST REVERSER HALF OK TO INSTALLED CHECKED OK AND INSTALLED CHECKED OK. I.A.W.AMM 78-31-01-404-021-J00 REV116 PERFORM OPERATION TEST RESULT: CHECK NORMAL.

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