Service difficulty report · Cargo Track · Boeing 73776N

Difficulty date
August 4, 2020
Submitted
September 4, 2020
Operation
Air carrier
Aircraft
N7884G
Make and model
Boeing 73776N
Aircraft serial
30133
Aircraft time
62,884 hours, 25,819 cycles
Part
Cargo Track
Part number
146A7500
Condition
Corroded
Location
Bs 747
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

CORROSION ON TRACK TIEDOWN AT ACB BS747 RBL13 WL156. REMOVED CORROSION ON TRACK TIE DOWN AT ACB BS747 RBL13 WL156. REWORKED AREAS L=0.5 W=0.25 D=0.045' TOP SURFACE AND L=1.8' W=0.8' D=0.028 BOTTOM SURFACE FOUND TO BE OUT OF LIMITS IAW SRM 53-00-53-1A-2. REMOVED AND REPLACED ACB TRACK BS727+4 TO BS 887 WITH SPLICE AT BS747+8; RBL13 IAW SRM 51-40-02; SRM 53-00-53-2R-3 REF DWG 146A7500 89004U 14AUG20.

More about the Boeing 737-76N