Service difficulty report · Tie Down · Boeing 7377H4

Difficulty date
April 8, 2023
Submitted
May 17, 2023
Operation
Air carrier
Aircraft
N958WN
Make and model
Boeing 7377H4
Aircraft serial
36673
Aircraft time
38,993 hours, 23,664 cycles
Part
Tie Down
Condition
Corroded
Location
Zn 100 Fus Lower
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

AFT CARGO BAY - TRACK-TIE DOWN HAS A CORROSION BS 867 RBL 13.5<[01] REMOVED CORROSION AT ACB TRACK-TIE DOWN RBL 13.75; BS 867 IN L=2' X W=1' X D=0.030'' FROM ORIGINAL TICKNESS OF 0.080' FOUND TO BE OUT OF LIMITS IAW SRM 51-10-02 AND SRM 53-00-53-1A-2.<BR>USED TOOL:<BR>ID:NCX000697<BR>S/N:UNKNOWN<BR>DATE:09/2022<BR>DUE:09/2023;[02] CORROSION ON TRACK TIE DOWN IT'S OUT LIMITS WILL BE REPAIRED ON JOB CARD: TTG8Q00KBVA2.;[03] VERIFIED CORRECTION ITEM 1 AND 2 AND MEASUREMENT TABLE; CARD COMPLETE.;[04] VERIFIED CORRECTION ITEM 1;2 ;3 AND MEASUREMENT TABLE; CARD COMPLETE

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