Service difficulty report · Skin · Boeing 737890

Difficulty date
March 6, 2025
Submitted
March 7, 2025
Operation
Air carrier
Aircraft
N588AS
Make and model
Boeing 737890
Aircraft serial
35685
Aircraft time
60,638 hours, 18,358 cycles
Part
Skin
Part number
147A34004
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

CORROSION AT HOT DRAIN MAST BETWEEN STA 986.5 AND STA 1016 JUST BELOW STGR 23L IN 3 PLACES SRXR430X. GROUNDED - YES. ACCOMPLISHED CATEGORY A MINOR REPAIR ON FUSELAGE SKIN P/N 147A3400-4 AT STGR 23L BETWEEN STA 986.5 AND STA 1016 AT HOT DRAIN MAST IAW EA 800-53EA-28310 REV 00 SRXR430X.