Service difficulty report · Shield · Boeing 737890

Difficulty date
December 10, 2024
Submitted
January 7, 2025
Operation
Air carrier
Aircraft
N512AS
Make and model
Boeing 737890
Aircraft serial
39043
Aircraft time
56,501 hours, 16,822 cycles
Part
Shield
Part number
146A812712
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

AFT PIT RH FWD SHIELD HAS NUMEROUS SPOTS OF CORROSION. GROUNDED - YES. REMOVED CORROSION ON AFT PIT R/H FWD SHIELD. ORIGINAL MAT .050, REMOVED .010, REMAINING .040. FOUND TO BE OUT OF LIMITS IAW B737-800 SRM 53-60-15-1A-1. REPLACED AFT PIT R/H FWD SHIELD IAW B737-800 SRM 51-40-02 AND BAC DWG 146A0081 REV:A. TOOL# T8224U CAL DUE: 20/MAR/25 AND B737-NG SRM 51-40-05.