Service difficulty report · Seal · Boeing 7378H4

Difficulty date
September 19, 2023
Submitted
October 31, 2023
Operation
Air carrier
Aircraft
N8305E
Make and model
Boeing 7378H4
Aircraft serial
36683
Aircraft time
37,944 hours, 17,309 cycles
Part
Seal
Part number
UNKNOWN
Condition
Worn
Location
Zn 500 Left Wing
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

L/W REAR SPAR FIXED T/E DEFLECTION CONTROL RIB PANEL LOWER HORIZONTAL BULB SEAL IS WORN MKD DOT<[01] REMOVED AND REPLACED BULB SEAL AT LEFT WING REAR SPAR T/E DEFLECTION CONTROL RIB. AS PER B SOPM 20-50-02;[02] VERIFIED STEP 1.

More about the Boeing 737-8H4