Service difficulty report · Stiffener · Boeing 7377H4

Difficulty date
October 19, 2019
Submitted
November 11, 2019
Operation
Air carrier
Aircraft
N914WN
Make and model
Boeing 7377H4
Aircraft serial
36622
Aircraft time
40,262 hours, 24,188 cycles
Part
Stiffener
Part number
175A140520
Condition
Cracked
Location
Horizontal 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

L/H HORIZONTAL STABILIZER CRACKED STRUCTURE INTERNAL AREA LOCATION STA. 129.50, 26" FROM SPAR. / REPAIRED VERTICAL STIFFENER IAW SRM.

More about the Boeing 737-7H4