Service difficulty report · Unknown · Boeing 737990ER

Difficulty date
April 22, 2017
Submitted
April 24, 2017
Operation
Air carrier
Aircraft
N453AS
Make and model
Boeing 737990ER
Aircraft serial
36354
Aircraft time
13,122 hours, 4,312 cycles
Part
Unknown
Condition
Malfunctioned
Location
Ac Bay
Stage of operation
CR
How discovered
O
Nature of condition
J
Precautionary procedure
K

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

What was found

R PACK RAM AIR LIGHT ON DURING ENTIRE CRUISE PORTION OF FLIGHT. GROUNDED - YES. ACCOMP PACK TEMP CONT BITE PROCEDURE BOTH SHOW NO FAULTS & NO LAST FLT FAULTS. ACCESSED RT STRAD VERIFIED GREEN IND LIGHT IS ON NO FAULTS NOTED. CLOSED ACCESS PNL. PUT A/C IN AIR MODE & VERIFIED RAM AIR DOOR CLOSES & BLUE IND IS OFF. RETURNED TO GROUND MODE RAM AIR DOOR OPENS & IND BLUE LIGHT IS ON. REACCOMP BITE PROCEDURE STILL NO FAULTS. REF FIM 21-51 TASK 803 STEPS G1 THROUGH 11E.