Service difficulty report · Stiffener · Boeing 76731K

Difficulty date
August 28, 2026
Submitted
August 29, 2026
Operation
General aviation
Aircraft
N1373A
Make and model
Boeing 76731K
Aircraft serial
27205
Aircraft time
113,721 hours, 25,586 cycles
Part
Stiffener
Part number
141T5814102
Condition
Cracked
Location
Zone 100
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

STA. 246 FLOORBEAM HAS A CRACKED VERTICAL STIFFENER ON FWD SIDE AT LBL 28 IN LEFT TUNNEL OF MEC . REPAIRED VERTICAL STIFFENER ON FWD SIDE FLOORBEAM OF STA 246 LBL 28 IN LEFTTUNNEL OF MEC IAW B767-300 SRM 53-10-51 REPAIR 3 TABLE 1.

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