Service difficulty report · Rib · Boeing 737823

Difficulty date
July 12, 2023
Submitted
July 18, 2023
Operation
Air carrier
Aircraft
N909AN
Make and model
Boeing 737823
Aircraft serial
29511
Aircraft time
61,736 hours, 25,380 cycles
Part
Rib
Part number
UNKNOWN
Condition
Corroded
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: CORROSION ON LEFT HAND HORIZONTAL STABILIZER RIB LOCATED AFT OF REAR SPAR AT ELEVATOR STA 66.54. REPAIRED RIB PER EA 344844 AND SRM 51-40-02.