Service difficulty report · Fitting · Boeing 7377H4

Difficulty date
July 7, 2022
Submitted
July 27, 2022
Operation
Air carrier
Aircraft
N478WN
Make and model
Boeing 7377H4
Aircraft serial
33989
Aircraft time
60,197 hours, 35,659 cycles
Part
Fitting
Condition
Missing
Location
R/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

RIGHT IB FLAP MISSING ZERT FITTING AT AFT FLAP IB TRACK OB AFT ROLLER. MISSING LUBRICATION AT AFT FLAP TRACK ROLLERS; TRACK END BEARINGS AND AT IB AND OB END ROLLERS ON AFT FLAP. / [01] INSTALLED ZERT FITTING IN RIGHT AND LEFT IB FLAP ; LUBRICATED (RIGHT AND LEFT)AT AFT FLAP TRACK ROLLERS; TRACK END BEARING AND AT IB AND OB END ROLLERS ON AFT FLAP.;[02] REFERENCE:<BR>LUBRICATED PER AMM 12-20-00-640-801.;[03] FINAL INSPECTION; ZERT FITTINGS REPLACED; AREAS LUBRICATED.

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