Service difficulty report · Skin · Boeing 737890

Difficulty date
July 4, 2022
Submitted
August 4, 2022
Operation
Air carrier
Aircraft
N562AS
Make and model
Boeing 737890
Aircraft serial
35091
Aircraft time
58,050 hours, 17,117 cycles
Part
Skin
Part number
148A3400
Condition
Corroded
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

LOWER EXTERIOR FUSELAGE, STA 1016, LBL30-RBL40, SKIN IS CORRODED ON FWD SIDE OF BUTT SPLICE GROUNDED - YES. REMOVED CORROSION AT LOWER SKIN STA 1016 BUTT SPLICE, ORIG THICKNESS 0.063, WITH 0.004, AND 0.059 REMAINING FOUND TO BE WITHIN LIMITS IAW B737-800 SRM 53-00-01-1A-1, ALODINED, PRIMED AND PAINTED IAW B737-800 SRM 53-00-01-1A-1, AND AMM 51-21-73T#: T8224M