Service difficulty report · Seal · Boeing 7377H4

Difficulty date
September 14, 2017
Submitted
February 2, 2022
Operation
Air carrier
Aircraft
N757LV
Make and model
Boeing 7377H4
Aircraft serial
29850
Aircraft time
63,771 hours, 36,930 cycles
Part
Seal
Condition
Cracked
Location
Rt Horiz Stab
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

RH HORIZ STAB; FWD SPAR; LWR SLIDING SEAL HAS 2 CRACKS AT FWD ATTACH FTGS. / RH HORIZ SPAR LWR SLIDING SEAL HAS 2 CRACKS AT FWD EDGE REPLACED LOWER SLIDING SEAL DURING ACO 8454-53 SLIDING SEAL TRACK MODIFICATION IAW ACO 8454-53 STEP 7K

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