SDR CKSA98323

Service difficulty report · Skin · Boeing 747146

Difficulty date
May 20, 1998
Submitted
March 26, 2000
Operation
Air carrier
Aircraft
N704CK
Make and model
Boeing 747146
Aircraft serial
20528
Part
Skin
Condition
Corroded
Location
Bs 960
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 ROUTINE CPCP INSPECTION FOUND LEVEL 2 CORROSION, FWD CARGO COMPARTMENT STA 960, BETWEEN S47R AND S47L SKIN HAS CORROSION. REMOVED CORROSION IAW B747 SRM 51-10-01 MATERIAL LOSS 30 PERCENT OUT OF LIMITS IAW B747 SRM 53-30-01. DAMAGED SKIN WAS REMOVED IAW B747 SRM 53-30-03 FIG 1 AND ANGLE T BETWEEN FRAME AND SKIN. ID MATERIAL REPAIR SHEET ALUMINIUM 2024T3 .071. CORROSION TASK CARD NUMBER C53-125-01-1. NON-ROUTINE TASK CARD NUMBER B0083-16-N-00604.