Service difficulty report · Stiffener · Boeing 73776Q

Difficulty date
November 23, 2022
Submitted
December 9, 2022
Operation
Air carrier
Aircraft
N7882B
Make and model
Boeing 73776Q
Aircraft serial
30271
Aircraft time
49,019 hours, 31,646 cycles
Part
Stiffener
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

LEFT HORIZONTAL STAB INSPAR RIB, HSS 129.50; THIRD VERTICAL STIFFENER IS CRACKED. FABRICATED ANGLE, FILLER, 2 SHIMS, LOCATED AND DRILLED ALL REPAIR PARTS IAW SRM 55-10-09-2R-5, REPAIR 5. APPLIED A CHEMICAL CONVERSION COATING AND PRIMER TO REPAIR PARTS IAW SRM 55-10-09-2R-5, REPAIR 5. INSTALLED ALL REPAIR PARTS AND APPLIED A FILLET SEAL AND CIC TO THE REPAIR AREA IAW SRM 55-10-09-2R-5 REPAIR 5.

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