Service difficulty report · Skin · Boeing 737890

Difficulty date
August 10, 2024
Submitted
September 27, 2024
Operation
Air carrier
Aircraft
N508AS
Make and model
Boeing 737890
Aircraft serial
35691
Aircraft time
56,986 hours, 16,926 cycles
Part
Skin
Part number
146A313110
Condition
Corroded
Location
Zone 200
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

EXTERIOR SKIN HAS 3 AREAS OF CORROSION BS. 727 TO BS.887 STR. 4R LOWER SKIN. GROUNDED - YES. REMOVED CORROSION AT 3EA LOCATIONS BETWEEN BS 727 TO BS 887 STR 4R LOWER SKIN AND REPAIRED ALL DAMAGE LOCATIONS IAW ASA EA 800-53EA-27601. REPAIR DOUBLER LOCATION BETWEEN STA 727G-727H. CAT B REPAIR WITH STAGE 1 APPROVAL PER INTELSAT SR-006-05-00108. A NEW FAA FORM 8110-3 FINDING COMPLIANCE WITH 14 CFR 25.571 AND 26.47(D) MUST BE ISSUED AND DAMAGE TOLERANCE INFO INCORPORATED IN THE AIRPLANE MAINTENANCE PROGRAM WITHIN 12 MONTHS FROM THE DATE OF THIS FORM FOR THIS REPAIR APPROVAL TO REMAIN VALID.