Service difficulty report · Rib · Boeing 737823

Difficulty date
November 4, 2022
Submitted
November 28, 2022
Operation
Air carrier
Aircraft
N965AN
Make and model
Boeing 737823
Aircraft serial
29544
Aircraft time
62,628 hours, 25,910 cycles
Part
Rib
Part number
186A1000901
Condition
Cracked
Location
Horizontal Stab
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 FOUND ON RIB OF LEFT HORIZONTAL STABILIZER LOCATED AT STA 111.10 AND INSPAR RIB. CRACK LENGTH: L= 0.421 INCHES. PERFORMED DOUBLER REPAIR ON INSPAR RIB PER SRM 55-10-09.