Service difficulty report · Support · Boeing 747121

Difficulty date
March 10, 2006
Submitted
April 3, 2006
Operation
Air carrier
Aircraft
N681UP
Make and model
Boeing 747121
Aircraft serial
19661
Aircraft time
106,939 hours, 27,146 cycles
Part
Support
Part number
65B1054124
Condition
Corroded
Location
A/C Bay
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

FOUND AIR CONDITIONING BAY LT FAIRING SUPPORT UPPER SURACE FLOATING NUT AREA HAS SURFACE CORROSION AT STA 1047 LBL 57 TO LBL 80. CORROSION BLEND OUT 0.058" BY 1.5" BY 3" EXCEED SRM LIMIT. BS 1047 LBL 57 TO LBL 80 FAIRING SUPPORT REPLACED AND INSTALLED AS PER SRM 51-10-01 PG 9 AND SRM 51-30-02.