Service difficulty report · Seal · Boeing 7377H4

Difficulty date
July 23, 2026
Submitted
August 18, 2026
Operation
Air carrier
Aircraft
N952WN
Make and model
Boeing 7377H4
Aircraft serial
36667
Aircraft time
50,751 hours, 31,247 cycles
Part
Seal
Condition
Cracked
Location
Zone 300
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

CRACKED SEAL BLADE ACCESS PANEL 333AT, LT HORIZONTAL STAB. REPLACED THE SEAL BLADE ACCESS PANEL 333AT IAW SRM 51-40-02, & DWG 186A3101, SHT 19, REV -.

More about the Boeing 737-7H4