Service difficulty report · Support · Boeing 737890

Difficulty date
April 12, 2026
Submitted
May 5, 2026
Operation
Air carrier
Aircraft
N527AS
Make and model
Boeing 737890
Aircraft serial
35694
Aircraft time
53,326 hours, 19,096 cycles
Part
Support
Part number
143A948535
Condition
Corroded
Location
Zone 100
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 LOWER AFT BULKHEAD SUPPORT MIDDLE PIECE IS CORRODED. GROUNDED - YES. REMOVED AND REPLACED FWD PIT LOWER AFT BULKHEAD SUPPORT MIDDLE I.A.W. B737-800 SRM 51-40-02-0G-0 STEP 4.B AND 7.CW- 1" O- .063" R- 0" L- 2" D- .063".