Service difficulty report · Retainer · Boeing 737823

Difficulty date
January 5, 2023
Submitted
January 25, 2023
Operation
Air carrier
Aircraft
N910AN
Make and model
Boeing 737823
Aircraft serial
29512
Aircraft time
62,148 hours, 25,180 cycles
Part
Retainer
Part number
6559384U3
Condition
Corroded
Location
Bs 1153 Bl0
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 APU COMPARTMENT AFT BULKHEAD RETAINER LOCATED AT BS 1156 AND BL 0. REPLACED RETAINER PER SRM 51-40-02-0G AND DWG 148A2680