Service difficulty report · Stiffener · Boeing 7377BD

Difficulty date
February 22, 2021
Submitted
March 16, 2021
Operation
Air carrier
Aircraft
N7746C
Make and model
Boeing 7377BD
Aircraft serial
33934
Aircraft time
44,891 hours, 23,333 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

L/H STABILIZER RIB#7 (STAB STATION 147.90) STIFFENER 2ND FROM THE REAR CRACKED. HFEC VERIFIED. / CLEANED AREA AND COMPLETED REPAIR OF #7 RIB L/H (STAB STATION 147.90) PER SRM 55-10-09-2R-4 REPAIR 4. SEE WIP STEPS FOR ADDITIONAL SIGNOFFS.

More about the Boeing 737-7BD