Service difficulty report · Transition Panel · Boeing 737990ER

Difficulty date
September 30, 2020
Submitted
October 12, 2020
Operation
Air carrier
Aircraft
N472AS
Make and model
Boeing 737990ER
Aircraft serial
60580
Aircraft time
21,027 hours, 6,622 cycles
Part
Transition Panel
Part number
146A750236
Condition
Corroded
Location
Bs 727-727i
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

AFT CARGO COMPARTMENT TRANSITION PANEL CORRODED NUMEROUS PLACES, MARKED, BS 727 - BS 727I+10, RBL 22. GROUNDED-YES. REMOVED, FABRICATED NEW, AND INSTALLED TRANSITION PANEL FROM BS 727-BS 727I+10 RBL 22, IAW B737-900 SR, 53-00-53-2R-5.