Service difficulty report · Skin · Boeing 747412F

Difficulty date
August 17, 2024
Submitted
November 1, 2024
Operation
Air carrier
Aircraft
N569CA
Make and model
Boeing 747412F
Aircraft serial
30763
Aircraft time
96,440 hours, 17,782 cycles
System (JASC)
5755 · Spoilers
Part
Skin
Part number
6581161425
Condition
Corroded
Location
Spoiler
Part time
96,440 cycles
Stage of operation
IN
How discovered
V
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

CORROSION FOUND ON LH HAND WING UPPER SURFACE CORD FWD OF #6 FLIGHT SPOILER AT RBL 392.67 TO 432.67. PERFORMED PERMANENT REPAIR BY REPLACING 65B11628-8. PER BOEING SRM 51-40-02. DOCUMENTED ON NATIONAL M8A #64292-142 AND FEAM WO MIA-WA-12-2024