SDR CALA2013092600697

Service difficulty report · Control Module · Boeing 7878

Difficulty date: September 24, 2013
Submitted: September 26, 2013
Operation: Air carrier
Aircraft: N27901
Make and model: Boeing 7878
Aircraft serial: 34821
Aircraft time: 1,517 hours, 306 cycles
System (JASC): 2750 · Trailing Edge Flap Control System
Part: Control Module
Part number: 4091610902
Part serial: 35531726
Condition: Faulty
Location: Te Flap
Part time: 559 hours, 160 cycles
Stage of operation: CR
How discovered: O
Nature of condition: F, J
Precautionary procedure: A

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

What was found

EICAS MESSAGE "FLAPS DRIVE " CAME ON AT CRUSE ALTITUDE OF 40,000'', MACH .855 SPEED, SLOWED DOWN TO .77. COMPLETED "FLAPS DRIVE" CHECK LIST. FOUND FCM CHANNEL STATUS MESSAGE NOT ACTIVE. R & R LT FCM FOR PRECAUTIONARY IAW AMM B787-A-27-02-18-00A-520A-A/ 720A-A. SOFTWARE LOADED, LRU PASSED TEST.

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