Service difficulty report · Angle · Boeing 7377H4

Difficulty date
June 10, 2026
Submitted
July 18, 2026
Operation
Air carrier
Aircraft
N930WN
Make and model
Boeing 7377H4
Aircraft serial
36636
Aircraft time
55,646 hours, 33,976 cycles
Part
Angle
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 ON INNER CHORD LOCATED BTW BS 328 TO BS 344 LBL 57 WL 208.1 AT FWD GALLEY AREA. REPLACED INNER CHORD LOCATED BTW BS 328 TO BS 344 LBL 57 WL 208.1 AT FWD GALLEY AREA IAW SRM 51-40-02-0G-0, AND DWG 141A8310, SHEET 25, REV-.

More about the Boeing 737-7H4