Service difficulty report · Accessory Unit · Boeing 737890

Difficulty date
June 1, 2012
Submitted
June 19, 2012
Operation
Air carrier
Aircraft
N513AS
Make and model
Boeing 737890
Aircraft serial
35192
Aircraft time
14,201 hours, 4,556 cycles
Engine
Cfmint CFM567B273
Part
Accessory Unit
Part number
655281064
Part serial
6552810D07869
Condition
Failed
Location
Ram Air Door
Part time
14,266 hours, 4,575 cycles
Stage of operation
CL
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

CLIMBING OUT THROUGH FL 350, NOTICED RIGHT RAM AIR DOOR FULL OPEN LIGHT ILLUMINATED. EXTINGUISHED SHORTLY AFTER LEVEL-OFF FL 370. ALL OTHER INDICATIONS NORMAL. RESTORED RIGHT RAM AIR DOOR MODULATION SYSTEM IAW AMM 21-00-00-440-802. TESTED RT RAM DOOR IAW AMM 21-61-00-700-806-002. OP CHECKED GOOD. RAM AIR DOOR LIGHT ILLUMINATED PROPERLY. COULD NOT DUPLICATE ORIGINAL DISCREPANCY. R & R AIR CONDITIONING ACCY UNIT.