Service difficulty report · Rib · Boeing 737823

Difficulty date
September 5, 2023
Submitted
September 21, 2023
Operation
Air carrier
Aircraft
N809NN
Make and model
Boeing 737823
Aircraft serial
33519
Aircraft time
41,933 hours, 17,392 cycles
Part
Rib
Part number
182A54013
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: CRACK IN LEFT HAND HORIZONTAL STABILIZER RIB, LOCATED AT STABILIZER STA 147.9. REPLACED RIB PER AARD 51-00-05-1 AND DWG 182A5401.