Service difficulty report · Stiffener · Boeing 76734AF

Difficulty date
December 15, 2025
Submitted
December 19, 2025
Operation
Air carrier
Aircraft
N307UP
Make and model
Boeing 76734AF
Aircraft serial
27760
Aircraft time
72,969 hours, 24,743 cycles
Part
Stiffener
Condition
Cracked
Location
Zone 200
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

FLOORBEAM STIFFENER APPROXIMATELY LBL 48 BS 246 HAS CRACK AT UPPER END VERIFIED WITH HFEC. REMOVED CRACKED FLOOR BEAM STIFFENER AT STA 246 & LBL 48 REF SRM 51-40-02. FABRICATED AND INSTALLED (ANGLE) AT FLOOR BEAM STIFFENER STA 246, LBL 48 REF BOEING DRAWING 141T5600

More about the Boeing 767-34AF