Service difficulty report · Wire Harness · Boeing 747428F

Difficulty date
January 5, 2025
Submitted
January 14, 2025
Operation
Air carrier
Aircraft
N952CA
Make and model
Boeing 747428F
Aircraft serial
25238
Aircraft time
115,213 hours, 17,460 cycles
Part
Wire Harness
Condition
Chafed
Location
Zone 100
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

DURING A-CHECK AT LEVEL 5 KCNW, IT WAS DISCOVERED THAT A WIRE BUNDLE WAS CHAFFING WITH POST P/N: 65B14087-3 LOCATED AT FRAME STA. 460, LBL 87. THE DAMAGE WAS MEASURED AS 4MM X 5MM, WHICH IS OUT OF LIMITS. PERMANENT REPAIR ACCOMPLISHED IN ACCORDANCE WITH FVCI E.O. NO. 24224-3 REV. IR DATED 01/07/2025, APPROVED ON FAA 8110-3 DATED 01/13/2025 BY ROBERT MANASHI DER-T 876272412, AND DOCUMENTED ON LEVEL 5 WORK ORDER NO. SV0002, NR NO. 0076.