Service difficulty report · Doubler · Boeing 747446

Difficulty date
November 25, 2017
Submitted
November 29, 2017
Operation
Air carrier
Aircraft
N465MC
Make and model
Boeing 747446
Aircraft serial
24784
Aircraft time
95,330 hours, 18,351 cycles
Part
Doubler
Part number
65B07637
Part serial
NSNNBSP
Condition
Corroded
Location
Fuselage Skin
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

SKIN DOUBLER AT FUSELAGE SEX 42 POTABLE WATER SERVICE PANEL 192FFR CORRODED. INTERNAL SKIN DOUBLER SURFACE AREA. REPLACED THE DOUBLER IAW SRM 51-40-02-0G-0, REV 101, DWG 65B04118, S42, REV P AND S44 REV H.