Service difficulty report · Cargo Track · Boeing 7378H4

Difficulty date
February 18, 2020
Submitted
March 4, 2020
Operation
Air carrier
Aircraft
N8314L
Make and model
Boeing 7378H4
Aircraft serial
36990
Aircraft time
26,317 hours, 11,531 cycles
Part
Cargo Track
Part number
146A750131
Condition
Corroded
Location
Cargo Bay
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

AFT PIT FLOOR TRACK STA 807+3" TO 807+6" RBL 13.8 WL 156 CORRODED AROUND NUTPLATE HOLES REMOVED CORROSION ON AFT PIT FLOOR TRACK STA 807+3 TO 807+6 RBL 13.8 IAW SRM 51-10-02 CONFIRMED WITH 10X MAG. MEASURED MATERIAL LOSS AT SPOT A TO BE .014" ORIGINAL .075 REMAINING .061 AND AT SPOT B LOSS OF .005 ORIGINAL .075 REMAINING .070, FOUND TO BE OUT OF LIMITS IAW SRM 53-00-53-1A-2, R&R DAMAGED FLOOR TRACK IAW SRM 53-00-53-2R-3. P/N 146A7501-31 ATAG WN7344

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