Service difficulty report · Cargo Track · Boeing 7472D7B

Difficulty date
June 24, 2010
Submitted
June 28, 2010
Operation
Air carrier
Aircraft
N523MC
Make and model
Boeing 7472D7B
Aircraft serial
21782
Aircraft time
100,704 hours, 20,573 cycles
Part
Cargo Track
Condition
Damaged
Location
Bs 1500-1520
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 C-CHECK IN TLV UPPER FLANGE OF THE AFT CARGO COMPARTMENT CARGO TRACK BETWEEN BS 1500 TO BS 1520 RBL 45.5 WAS FOUND BROKEN. (THE DAMAGE WAS CUT OUT, REMOVED AND SPLICED IAW SRM 53-10-05 FIG 5 AS CATEGORY A PERMANENT REPAIR DOCUMENTED ON NRC467. SEE FIG 1. RBL 45.5 TRACK IS MADE FROM BAC1520-1682 7178-T6511 EXTRUSION IAW SRM 53-10-23 FIG 5. REPAIR PARTS ARE INSTALLED USING LOCK FASTENERS. PART 1 OF THIS EO DOCUMENTS THE TRACK SPLICE REPAIR IAW IAI NRC 467 AND SRM 53-10-05 FIG 5.

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