Service difficulty report · Rib · Boeing 737823

Difficulty date
March 28, 2022
Submitted
April 13, 2022
Operation
Air carrier
Aircraft
N858NN
Make and model
Boeing 737823
Aircraft serial
30904
Aircraft time
34,447 hours, 14,184 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 120.30 AT THE 4TH STIFFENER. REPLACED RIB PER AARD 51-00-05.