Service difficulty report · Stiffener · Boeing 7377L9

Difficulty date
May 6, 2020
Submitted
June 9, 2020
Operation
Air carrier
Aircraft
N7841A
Make and model
Boeing 7377L9
Aircraft serial
28015
Aircraft time
50,129 hours, 26,791 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

LEFT HAND HORIZONTAL STABILIZER INSPAR RIB AT STABILIZER STATION 120.30 3RD VERTICAL STIFFENER IS CRACKED. REPAIRED LT HORIZONTAL STABILIZER INSPAR RIB AT STAB STA 120.30 3RD VERIFIED STIFFENER IAW SRM 55-10-09-2R-5.

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