Service difficulty report · Rib · Boeing 737

Difficulty date
April 19, 2022
Submitted
April 28, 2022
Operation
Air carrier
Aircraft
N935AN
Make and model
Boeing 737
Aircraft serial
30081
Aircraft time
59,053 hours, 24,533 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: CRACKED RIGHT HAND HORIZONTAL STABILIZER RIB AT STABILIZER STATION 92.70 AND THE 3RD STIFFENER FROM THE FRONT SPAR. REPAIRED RIB PER SRM 55-10-09-2R AND EA 277123A.