Service difficulty report · Stiffener · Boeing 737924ER

Difficulty date
December 17, 2021
Submitted
December 17, 2021
Operation
Air carrier
Aircraft
N37434
Make and model
Boeing 737924ER
Aircraft serial
33528
Aircraft time
36,047 hours, 12,781 cycles
Part
Stiffener
Part number
NA
Part serial
NA
Condition
Cracked
Location
Stabsta92.70
Stage of operation
IN
How discovered
V
Nature of condition
O
Precautionary procedure
O

As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.

What was found

L/H HORIZONTAL STAB STA 92.70 RIB NO.1 STIFFENER NO.2 CRACKED AT LOWER END REF AAR N/R 9643347 REMOVED DAMAGED AREA INSTALLED 1EA REPAIR ANGLE AND 1EA T SEC ON THE L/H HORIZONTAL STAB STA 92.70 RIB NO.1 STIFFENER NO.2 LOWER END AS PER B737 SRM 55-10-09-1R-4 INSTALLED I/B WEB AS PER B737 SRM 51-40-02 WORK ACCOMPLISHED BY V920362