Service difficulty report · Stiffener · Boeing 7377Q8

Difficulty date
April 14, 2020
Submitted
May 4, 2020
Operation
Air carrier
Aircraft
N7877H
Make and model
Boeing 7377Q8
Aircraft serial
29359
Aircraft time
45,572 hours, 24,172 cycles
Part
Stiffener
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

L/H HORIZONTAL STABILIZER; STA.120.3; RIB 4 STIFFENER 4 CRACKED. / EVALUATED CRACKED FOUND TO BE OUT OF LINITS GAINED ACCESS + INSTALLED REPAIR FROM KIT ON 4TH STIFFENER AT STA 120.3 RIB #4 IN L/H HORIZONTAL STABILIZER IAW SRM 55-10-09-2R-5

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