Service difficulty report · Transition Panel · Boeing 737890

Difficulty date
June 22, 2025
Submitted
July 17, 2025
Operation
Air carrier
Aircraft
N524AS
Make and model
Boeing 737890
Aircraft serial
35195
Aircraft time
51,944 hours, 18,657 cycles
Part
Transition Panel
Part number
146A7502
Condition
Corroded
Location
Zone 200
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 PIT, LH TRANSITION PANEL HAS AREAS OF CORROSION FROM STA 727 TO STA 847. GROUNDED - YES. REMOVED AND REPLACED AFT PIT, LH TRANSITION PANEL FROM STA 727 TO STA 847 IAW B737-800 SRM 51-40-02-0G-0W= 3" O= .040 R= 0 L= 3" D= .040.