Service difficulty report · Controller · Boeing 737990ER

Difficulty date
January 3, 2015
Submitted
January 9, 2015
Operation
Air carrier
Aircraft
N435AS
Make and model
Boeing 737990ER
Aircraft serial
43292
Aircraft time
4,655 hours, 1,521 cycles
Part
Controller
Part number
510901601
Part serial
5109016000281
Condition
Unsecure
Location
E/E Bay
Part time
4,727 hours, 1,507 cycles
Stage of operation
CR
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

RIGHT "RAM DOOR FULL OPEN" LIGHT ILLUMINATED AT CRUISE. ACFT GROUNDED. FOUND MULTIPLE FAULTS & NOTICED THE ZONE 2 TEMP CONTROLLER WAS UNSEATED, OUT OF PLACE BY .2500. SEATED ZONE 2 TEMP CONTROLLER & SECURED WITH LOCK KNOBS. ZONE TEMP CONTROLLER INTERROGATION GOOD 4 TIMES, IAW AMM 21-61-00.