SDR K4HA99094

Service difficulty report · Skin · Boeing 747146

Difficulty date: August 2, 1999
Submitted: March 26, 2000
Operation: Air carrier
Aircraft: N702CK
Make and model: Boeing 747146
Aircraft serial: 20332
System (JASC): 5730 · Wing, Plate/Skin
Part: Skin
Condition: Corrosion
Location: Wing
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

IAB - DURING ROUTINE ACCOMPLISHMENT OF SCHEDULED C-CHECK AND CPCP CARDS, FOUND THE FLANGE OF THE ACCESS HOLES HAS MODERATE TO SEVERE CORROSION AND DETERIORATION AROUND THE PERIMETER OF THE DOOR MATING SURFACE. AREA OF CORROSION REMOVAL IS BEYOND LIMITS OF SRM 57-30-03. ACCOMPLISHED A 10X VISUAL INSPECTION TO ENSURE THAT ALL CORROSION HAD BEEN REMOVED IAW SRM 57-30-03. (X)