Service difficulty report · Frame · Boeing 7377H4

Difficulty date
September 25, 2026
Submitted
October 28, 2026
Operation
Air carrier
Aircraft
N273WN
Make and model
Boeing 7377H4
Aircraft serial
32528
Aircraft time
63,794 hours, 38,573 cycles
Part
Frame
Condition
Corroded
Location
Zone 100
Stage of operation
IN
How discovered
9
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 ON FRAME LOCATED BS 951 RBL 54 WL 208.3 AT AFT GALLEY AREA REPAIRED FRAME BS 951 AND BTW STR16R TO STR17R AT RBL 54 WL 208.3 AT AFT GALLEY AREA IAW EA N 26-153-02782-WIP2 AND EA N 26-153-02782. THIS REPAIR IS CLASSIFIED AS MINOR ACTION AND CATEGORY B.

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