Service difficulty report · Mount · Boeing 737990

Difficulty date
March 20, 2024
Submitted
April 4, 2024
Operation
Air carrier
Aircraft
N320AS
Make and model
Boeing 737990
Aircraft serial
33680
Aircraft time
67,425 hours, 27,297 cycles
Part
Mount
Part number
141A52202141A522
Condition
Corroded
Location
L1 Girt Bar
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 WET AREA L1 GIRT BAR MOUNTS HAS LIGHT AREAS OF CORROSION ON TOP. GROUNDED - YES. REMOVED AND REPLACED MOUNTS IAW BOEING 737-900 SRM 51-40-02W= .750 O= .080 R= .068 L= 1.00 D= .012.