Service difficulty report · Stiffener · Boeing 76734AF

Difficulty date
May 26, 2026
Submitted
June 2, 2026
Operation
Air carrier
Aircraft
N341UP
Make and model
Boeing 76734AF
Aircraft serial
37861
Aircraft time
37,574 hours, 13,968 cycles
Part
Stiffener
Part number
491B1330033001
Condition
Cracked
Location
Zone 400
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

CRACKED BRACKET, NR .2 ENG LT T/R FWD TORQUE BOX SUPPORT FITTING NEAR 9:30 AND 10:00 POS. REMOVED DAMAGE BRACKET I.A.W SRM 51-40-02-0G REV. 95. INSTALLED NEW BRACKET IAW SRM 51-40-02-0G REV. 95 AND IPC 78-32-21 REV. 96.

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