Service difficulty report · Skin · Boeing 7377BD

Difficulty date
January 25, 2022
Submitted
February 21, 2022
Operation
Air carrier
Aircraft
N7743B
Make and model
Boeing 7377BD
Aircraft serial
36718
Aircraft time
44,180 hours, 22,677 cycles
Part
Skin
Condition
Cracked
Location
L/H Horiz. Stab.
Stage of operation
UK
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

CRACK FOUND AT LH HORIZ.STAB LWR SKIN STA 193.90 ; I/B FASTENER ROW; 16' FROM FWD SPAR. CRACK LENGTH : 1'. CRACK FOUND AT LH HORI.STAB LWR SKIN STA 193.90 I/B FASTENER ROW 16' FROM FWD SPAR. CRACK LENGTH : 1'. / [01] REMOVED LEADING EDGE AT LH HORIZONTAL FOR ACCESS REPAIR ASPER B 737-700 SRM 51-40-02-0G-0;[16] ACCOMPLISHED REPAIR AT LH HORIZONTAL STABILIZER LOWER SKIN STA 193.90 PER REF B737-700 SRM 55-10-01-2R-11; REPAIR 11. FOR LEADING EDGE INSTALLATION REFER TO FAULT TTG8Q003H4KC;[17] VERIFIED STEP 15;[18] VERIFIED STEP 16

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