Service difficulty report · Jackscrew · Boeing 737377

Difficulty date
April 20, 2001
Submitted
August 7, 2001
Operation
General aviation
Make and model
Boeing 737377
Part
Jackscrew
Part number
5701802
Condition
Corroded
Location
Te Flaps
Part time
41,808 cycles
Component
Trailing Edge F
Stage of operation
AP
How discovered
O
Nature of condition
F
Precautionary procedure
O

As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.

What was found

(AUS) NR 3 TRAILING EDGE FLAP JACKSCREW CORRODED. SPALLING ON SCREWJACKBALL AND NUT. SUSPECT INCORRECT LUBRICANT USED.