SDR 97ZZZM429

Service difficulty report · Sloping Press Dk · Boeing 747128

Difficulty date
February 5, 1997
Submitted
March 26, 2000
Operation
Air carrier
Filed by
ERKR675D
Marana Aerospace Solutions Inc
Aircraft
N3203Y
Make and model
Boeing 747128
Aircraft serial
19751
Part
Sloping Press Dk
Part number
65B07992111
Condition
Corroded
Location
Bs 1253.68
Stage of operation
IN
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

DURING C-CHECK INSPECTION DISCOVERED CORROSION ON THE SLOPING DECK AT STATION 1253.68 AND LBL 11.3. THE CORROSION AFFECTED THE BONDED PRESSURE WEB ASSEMBLY 65B07992-111 OUTER AND INNER MEMBERS AND THE HORIZONTAL MOST OUTBOARD FLANGE OF A 'T' MEMBER AT LBL 11.33. TRIMMED OUT AFFECTED AREAS, FABRICATED AND INSTALLED REPAIR DOUBLERS, ANGLES AND FILLERS. ACCOMPLISHED IAW EVERGREEN AIR CENTER, ENGINEERING CHANGE/REPAIR AUTHORIZATION NR N3203Y-53-007-EAC. (M)