Service difficulty report · Transition Panel · Boeing 737823

Difficulty date
February 17, 2023
Submitted
April 18, 2023
Operation
Air carrier
Aircraft
N923AN
Make and model
Boeing 737823
Aircraft serial
29524
Aircraft time
66,416 hours, 27,581 cycles
Part
Transition Panel
Part number
BAC1496444
Condition
Corroded
Location
Zone 100 - Fuse
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 FORWARD CARGO COMPARTMENT LEFT HAND TRANSITION PANEL LOCATED FROM BS 450 TO BS 500B + 11 INCHES, S25L AND LBL 24. REPLACED TRANSITION PANEL PER SRM 53-00-53-2R AND SRM 51-40-02. **SUPPLEMENTAL REPORT FOR AALA202303081319: ENGINEERING REVIEWED THIS EVENT AND DETERMINED THE CORRECT LEVEL WAS LEVEL 2 NOT LEVEL 1. SECTION 7 CORROSION LEVEL FIELD WAS CORRECTED ACCORDINGLY**