Service difficulty report · Rib · Boeing 737

Difficulty date
August 15, 2022
Submitted
August 19, 2022
Operation
Air carrier
Aircraft
N848NN
Make and model
Boeing 737
Aircraft serial
31103
Aircraft time
36,379 hours, 14,924 cycles
Part
Rib
Condition
Cracked
Location
Zone 300 - Stabs
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

AIRCRAFT IN BASE MAINTENANCE: RIGHT HORIZONTAL STABILIZER RIB AT STABILIZER STA 92.7 HAS A CRACK 1 INCH FROM BOTTOM OF NUMBER 1 STIFFENER. INSTALLED INTERNAL DOUBLER REPAIR PER SRM 55-10-09-29-4.