Service difficulty report · Flap Track · Boeing 73773V

Difficulty date
August 20, 2022
Submitted
September 12, 2022
Operation
Air carrier
Aircraft
N559WN
Make and model
Boeing 73773V
Aircraft serial
30249
Aircraft time
53,973 hours, 37,112 cycles
Part
Flap Track
Condition
Worn
Location
L/H Wing
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

WEAR ON FLAP TRACK 3 UPPER AND LOWER TRACK FLANGE ROLLER CONTAC INBOARD AT LT WING 2022-447246 / [01] REPAIRED FLAP TRACK 3 UPPER AND LOWER TRACK FLANGE ROLLER CONTAC INBOARD AT LT WING IAW B737-700 SRM 57-53-02-2R-10 REPAIR 10 PARAGRAPH 4;PERFORMED FLUORESCENT PENETRANT INSPECTION; THIS REPAIR IS CATEGORY A; NO FURTHER ACTION OR REINSPECTION REQUIRED; SEE INDIVIDUAL SIGN OFFS BELOW.;[02] CORRECTED STEP 1:<BR>REPAIRED FLAP TRACK 3 UPPER AND LOWER TRACK FLANGE ROLLER CONTAC INBOARD AT LT WING IAW B737-700 SRM 57-53-02-2R-10 REPAIR 10 PARAGRAPH 4;PERFORMED FLUORESCENT PENETRANT INSPECTION AND NOT CRACK INDICATION ; THIS REPAIR IS CATEGORY A WITH DEEPEST POINT OF 0.008?; NO FURTHER ACTION OR REINSPECTION REQUIRED; SEE INDIVIDUAL SIGN OFFS BELOW.;[03] CORRECTED STEP 1: <BR>REPAIRED FLAP TRACK 3 UPPER AND LOWER TRACK FLANGE ROLLER CONTAC INBOARD AT LT WING IAW B737-700 SRM 57-53-02-2R-10 REPAIR 10 PARAGRAPH 4;PERFORMED FLUORESCENT PENETRANT INSPECTION AND NOT CRACK INDICATION ; THIS REPAIR IS CATEGORY A WITH DEEPEST POINT OF 0.008?; NO FURTHER ACTION OR REINSPECTION REQUIRED; SEE INDIVIDUAL SIGN OFFS BELOW.

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