Service difficulty report · Support · Boeing 747121

Difficulty date
July 21, 2005
Submitted
August 10, 2005
Operation
Air carrier
Aircraft
N683UP
Make and model
Boeing 747121
Aircraft serial
20353
Aircraft time
87,225 hours, 21,374 cycles
Part
Support
Condition
Corroded
Location
Fairing
Stage of operation
IN
How discovered
9
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

INSPECTION TYPE:C AIR CONDITIONING BAY BODY FAIRING SUPPORT FOUND CORRODED AT BS 1155 LBL 65. CORROSION BLEND OUT 0.043" X 1" X 1.5" EXCEED SRM 53-50-01 FIG 5 LIMITS, SUPPORT REPAIRED AT LBL 65" AS PER SRM 51-40-04 FIG 1.