Service difficulty report · Seat Track · Boeing 7377L9

Difficulty date
July 24, 2021
Submitted
August 23, 2021
Operation
Air carrier
Aircraft
N7830A
Make and model
Boeing 7377L9
Aircraft serial
28008
Aircraft time
65,799 hours, 29,601 cycles
Part
Seat Track
Condition
Cracked
Location
Bs 727b
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

CRACK INDICATION ON HOLES A AND B POSITIONS ON SEAT TRACK AT BS 727B AND LBL 24.75 IN AFT PAX CABIN FLOOR STRUCTURE ; 2021-325973 / [01] TOOL USED PN NORTEC 500D; SN:N500X12101V022235; DUE DATE: 03-JUN-22; [02] TOOL USED: CALIPER; P/N: DIGITAL 150; S/N: AE-4125; DUE DATE: 21/MAY/22; [03] TOOL USED: CALIPER P/N: 500-464 S/N: 15045614 DUE DATE: JAN-22-2022 AND SMALL HOLE GAUGES P/N: 154-901 S/N: AE-407095 DUE DATE: JAN-16-2022; [04] TOOL USED: EDDY CURRENT EQUIPMENT; PN: NORTEC 600D; SN: 210138203; DUE DATE: 05-MAR-22; [05] TOOL USED: EDDY CURRENT EQUIPMENT; PN: NORTEC 600D; SN:210138203; DUE DATE: 05-MAR-22; [06] TOOL USED: CALIPER P/N: 54-100-00-2; S/N: 141233087; DUE DATE: 17-JUN-22; [07] PERFORMED PERMANENT REPAIR ON HOLES A AND B POSITIONS ON SEAT TRACK AT BS 727B AND LBL 24.75 IN AFT PAX CABIN FLOOR STRUCTURE IAW EA # 21-153-02197 AND 21-153-02197-WIP1; [08] PERFORMED PERMANENT REPAIR ON HOLES A AND B POSITIONS ON SEAT TRACK AT BS 727B AND LBL 24.75 IN AFT PAX CABIN FLOOR STRUCTURE IAW EA # 21-153-02197 AND 21-153-02197-WIP1 <BR>RII

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