Service difficulty report · Structure · Boeing 7377H4

Difficulty date
July 13, 2019
Submitted
July 23, 2019
Operation
Air carrier
Aircraft
N941WN
Make and model
Boeing 7377H4
Aircraft serial
36647
Aircraft time
34,324 hours, 20,744 cycles
Part
Structure
Part number
186A100041
Part serial
SA2L1493
Condition
Cracked
Location
Lt Horiz Stab
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

FOUND CRACKED 1EA. FASTENER HOLE AT LT HORIZONTAL STABILIZER UPPER CHORD INBOARD FLANGE, 29.0" FROM FRONT SPAR (BETWEEN STIFFENERS # 3 & 4) RIB #5. REPAIRED UPPER CHORD IAW EA.

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