SDR BB08020

Service difficulty report · Rotary Actuator · Boeing 7572S7

Difficulty date
February 16, 2008
Submitted
February 20, 2008
Operation
Air carrier
Aircraft
N905AW
Make and model
Boeing 7572S7
Aircraft serial
23567
Part
Rotary Actuator
Part number
5006397R
Part serial
0888
Condition
Binding
Location
L/E Slat
Part time
28,946 hours, 10,818 cycles
Stage of operation
AP
How discovered
O
Nature of condition
J
Precautionary procedure
O

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

What was found

HNL - FLT20 - DURING APPROACH TO HNL FROM PHX, CREW RECEIVED A "LE SLAT DISAGREE" LIGHT AT FIRST SELECTION OF FLAPS FOR ARRIVAL. CREW ACCOMPLISHED QRH AND LANDED WITHOUT FURTHER INCIDENT. MAINTENANCE ACCOMPLISHED FIM 27-81-00 THRU ITEM 1B. SYSTEM CHECKED OK. NO FAULTS OR MESSAGES. ADDITIONAL FOLLOW-UP REVEALED 5 SLAT ROTARY ACTUATORS WITH TRIPPED TORQUE LIMITER INDICATORS AT POSITIONS 4, 8, 9, 11 AND 20. MAINTENANCE REMOVED AND REPLACED POSITIONS 4, 8, 9, 11 AND 20 SLAT ROTARY ACTUATORS. OPERATIONAL CHECK GOOD.

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