Service difficulty report · Stiffener · Boeing 7377BD

Difficulty date
May 22, 2026
Submitted
July 22, 2026
Operation
Air carrier
Aircraft
N7704B
Make and model
Boeing 7377BD
Aircraft serial
33918
Aircraft time
70,528 hours, 38,825 cycles
Part
Stiffener
Condition
Corroded
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

CORROSION FOUND AT 685+12; W.L. 200; LBL62. STIFFENER BS 685+12; W.L. 200; LBL62 WAS REPAIRED IAW EA 26-153-01440-WIP1; REV-A.

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