Service difficulty report · Module · Boeing 757222

Difficulty date
November 25, 2008
Submitted
November 26, 2008
Operation
Air carrier
Aircraft
N550UA
Make and model
Boeing 757222
Aircraft serial
25398
Aircraft time
64,155 hours, 18,604 cycles
Engine
Pwa PW2037
Part
Module
Part number
667602
Condition
No Test
Location
Te Flap
Stage of operation
AP
How discovered
O
Nature of condition
W
Precautionary procedure
O

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

What was found

TRAILING EDGE FLAP ASYMMETRY ON FINAL APP BETWEEN 15 & 20. FOUND THE NR 8 JACKSCREW STOP OUT OF RIG. PERFORMED A COMPLETE RE-RIG OF RT OUTBOARD FLAP. ACP FIM 27-51-60, FAILED DEPRESS MODULE OPS CHECK FOR UNCOMMANDED MOTION. REPLACED MODULE MR 27597 ON CARD 33130. HAND ROLLED FLAPS IAW FIM 27-51-00, NO BINDING NOTED THROUGH FULL RANGE OF MOTION. ACP INSP OF RT OB FWD & AFT FLAP TRACKS AND ROLLERS, NO BINDING, FLAT SPOTS OR SIGNS OF WEAR NOTED, ADJUSTED LESA & LESB (SLAT FOLLOW UP) TO IN LIMITS. ACP FLAP-SLAT RIG CHECKED ALL GOOD. CHECKED WIRING FROM FSEU-1 AND FSEU-2 (ALL GOOD). NO INDICATOR POP NOTED ON ALL TRANSMISSION OR FLAP DISAGREE MESSAGES.