Service difficulty report · Rib · Boeing 737

Difficulty date
April 27, 2022
Submitted
May 11, 2022
Operation
Air carrier
Aircraft
N836NN
Make and model
Boeing 737
Aircraft serial
31095
Aircraft time
35,211 hours, 14,431 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 LEFT HAND HORIZONTAL STABILIZER RIB AT STABILIZER STATION 129.50 AT THE 3RD STIFFENER. REPAIRED RIB PER 55-10-09-2R-4.