Service difficulty report · Seal · Boeing 7377H4

Difficulty date
September 21, 2023
Submitted
October 24, 2023
Operation
Air carrier
Aircraft
N969WN
Make and model
Boeing 7377H4
Aircraft serial
41777
Aircraft time
37,821 hours, 23,246 cycles
Part
Seal
Part number
UNKNOWN
Condition
Cracked
Location
Zn 300 Stabilize
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

LT HORIZ STAB GAP COVER 333AT BLADE SEAL IS CRACKED<[01] REMOVED AND REPLACED LT HORIZ STAB PANEL 333AT BLADE SEAL IAW SRM 51-40-02; STEP 4. AND MM 20-50-11.<BR><BR>SCREWGUN<BR>ATS1482<BR>CAL DUE 10/23;[02] VERIFIED.<BR>VERIFIED MEASUREMENTS.

More about the Boeing 737-7H4