Service difficulty report · Baffle · Boeing 737890

Difficulty date
September 27, 2025
Submitted
October 21, 2025
Operation
Air carrier
Aircraft
N579AS
Make and model
Boeing 737890
Aircraft serial
35187
Aircraft time
66,572 hours, 19,991 cycles
Part
Baffle
Part number
143A750312
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 CARGO PIT RH SIDE STA 500H-500I BAFFEL CORRODED. GROUNDED - YES. BLENDED CORROSION ORIGINAL THICKNESS .020 MATERIAL LOSS 0.007 MATERIAL REMAINING 0.013. FOUND TO BE OUT OF LIMITS IAW B737 NG SRM 53-00-53-1A-2. REMOVED AND REPLACED FWD PIT R/H SIDE BAFFLE P/N 143A7503-12 PO# 1134196.7. IAW B737NG SRM 51-40-02 AND BAC DWG# 143A7505 REV.B.