Service difficulty report · Stiffener · Boeing 7377Q8

Difficulty date
January 3, 2018
Submitted
February 8, 2022
Operation
Air carrier
Aircraft
N7867A
Make and model
Boeing 7377Q8
Aircraft serial
30633
Aircraft time
43,277 hours, 29,052 cycles
Part
Stiffener
Condition
Cracked
Location
Lt Horiz 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

LEFT HORIZONTAL STABILIZER VERTICAL STIFFENER LOWER END IS CRACKED AT STAB STA 92.70 3RD AFT OF FORWARD SPAR / TRIMMED CRACK OUT; 1.75' X 0.167'; NDL NO DEFECTS NOTED; REPAIRED IAW SRM 55-10-09-2R-4; LH HORIZONTAL STAB RIB STA 92.70 3RD STIFFENER AFT OF FWD SPAR. ***(PER TMNT 401800258)*** MPN 186A1000-36 SN ICO195

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