Service difficulty report · Doubler · Boeing 757251

Difficulty date
December 20, 2025
Submitted
December 22, 2025
Operation
Air carrier
Aircraft
N555NW
Make and model
Boeing 757251
Aircraft serial
33391
Aircraft time
63,261 hours, 28,684 cycles
Part
Doubler
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

FLC LEFT SIDE TRANSITION PANEL FROM BS 500-640, TIE DOWN DOUBLER ON BOTTOM SIDE OF PANEL, APPEARS CORRODED. REMOVED CORROSION FO TIE DOWN DOUBLER. NEW TRANSITION PANEL RECIEVED FOR REPLACEMENT WITH NEW DOUBLERS ATTACHED. NEW TRANSITION PANEL WILL BE WORKED AND INSTALLED ON NR 0100-0175. (1362552)