Service difficulty report · Channel · Boeing 737890

Difficulty date
July 30, 2021
Submitted
August 10, 2021
Operation
Air carrier
Aircraft
N528AS
Make and model
Boeing 737890
Aircraft serial
35695
Aircraft time
38,507 hours, 13,530 cycles
Part
Channel
Part number
143A7501184
Condition
Corroded
Location
Bs500b-500c S17l
Stage of operation
IN
How discovered
9
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

FORWARD PIT L/H TRNASITION HAS MULTIPLE SPOTS OF CORROSION FROM STA 500B-500I. GROUNDED - YES. REMOVED CORROSION IAW B737-800 SRM 51-10-02. STA 500C-500I FOUND TO BE W/IN LIMITS IAW B737-800 SRM 53-00-53-1A-2. STA 500B-500C TO BE OUT OF LIMITS IAW B737-800 SRM 53-00-53-1A-2. REPAIRED AREA AT 500B-500C IAW B737-800 SRM 53-00-53-2R-5W: 2" O:.050" R: .045" L:1" D:.005".