Service difficulty report · Cargo Track · Boeing 7377H4

Difficulty date
June 9, 2021
Submitted
July 19, 2021
Operation
Air carrier
Aircraft
N489WN
Make and model
Boeing 7377H4
Aircraft serial
33855
Aircraft time
54,253 hours, 32,244 cycles
Part
Cargo Track
Condition
Corroded
Location
Bs 805
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 AT AFT CARGO BAY BS805 RBL13 WL159. ; / [01] EVALUATED CORROSION ON TRACK; FOUND 0.020 REMOVED FROM ORIG 0.070 IN 1'X1' AREA FOUND TO BE OUT OF LIMITS PER SRM 53-00-53-1A-2 USING MICROMETER P/N 4566A S/N UNKNOWN; [02] VERIFIED OUT OF LIMITS; [03] TRACK WILL BE REMOVED AND REPLACED FROM BS 727 TO BS887 ON FAULT #TTG8Q005DZDV; [04] VERIFIED OUT OF LIMITS AND TRACK WILL BE REMOVED AND REPLACED FROM BS 727 TO BS887 ON FAULT #TTG8Q005DZDV

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