Service difficulty report · Transition Panel · Boeing 737890

Difficulty date
June 9, 2022
Submitted
June 27, 2022
Operation
Air carrier
Aircraft
N565AS
Make and model
Boeing 737890
Aircraft serial
35181
Aircraft time
57,302 hours, 16,999 cycles
Part
Transition Panel
Part number
143A7501
Condition
Corroded
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

FWD PIT R/H TRANSITION PANEL STA 500B-500H+8 HAS NUMEROUS AREAS OF CORROSION. GROUNDED - YES. EVALUATED FWD PIT R/H TRANSITION PANEL SAT 500B - 500H+8,ORIG THICKNESS .040" PER BOEING DWG BAC 1496-444.MATERIAL REMOVED .014",REMAININT MATERIAL .026" TO BE OUT OF LIMITS PER B737-800 SRM 53-00-53-11A-2.REMOVED R/H TRANSITION FROM STA 500B TO 500H+8 AND REPAIRED PER B737-800 SRM 53-00-53-2R-5, MATERIAL ID BAC 1496-444 7075.T62 PO 1033739.1.