Service difficulty report · Wing · Boeing 757351

Difficulty date
March 9, 2021
Submitted
March 15, 2021
Operation
Air carrier
Aircraft
N596NW
Make and model
Boeing 757351
Aircraft serial
32996
Aircraft time
61,066 hours, 20,002 cycles
Part
Wing
Condition
Misrepaired
Stage of operation
IN
How discovered
9
Nature of condition
W
Precautionary procedure
K

As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.

What was found

DURING REVIEW FOUND SEALER ON LEFT AND RIGHT WING OSS 345.85 WITH SEALER ON LOWER SIDE OF RIB. STEP 4B CALLS OUT TO NOT TO PUT SEALER ON LOWER SIDES OF RIBS. C/W ERA 590287-14 (LP 1750546)