Service difficulty report · Skin · Boeing 737890

Difficulty date
March 15, 2019
Submitted
March 19, 2019
Operation
Air carrier
Aircraft
N566AS
Make and model
Boeing 737890
Aircraft serial
35182
Aircraft time
46,591 hours, 13,938 cycles
Part
Skin
Part number
147A310050
Condition
Corroded
Location
Fuselage
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

LAV VENT HAS CORROSION ARROUND OUTER SKIN. GROUNDED - YES. REPAIRED LAV VENT SKIN CORROSION IAW SRM 53-70-01-2R-3 THIS IS A CATEGORY B REPAIR. INSPECTION THRESHOLD SET AT 50,000 TOTAL FLIGHT CYCLES WITH AN INTERVAL OF 5,000 CYCLES. SEE SRM 53-70-01-2R-3 FOR METHODSNOTE: DTI REQUIREMENTS ENTERED INTO FILEMAKER PRO PER REINSPECT REQUIREMENTS 74711 RTOWELL.