Service difficulty report · Seal · Boeing 7377CT

Difficulty date
August 11, 2026
Submitted
August 18, 2026
Operation
Air carrier
Aircraft
N7823A
Make and model
Boeing 7377CT
Aircraft serial
32749
Aircraft time
75,846 hours, 40,331 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

LEFT HORIZONTAL STAB FWD UPPER SLIDING SEAL WAS CRACKED ALONG FORWARD TRACK EDGE. R & R LT HORIZONTAL STAB SLIDING SEAL IAW AMM 53-31-31.

More about the Boeing 737-7CT