SDR ASAA2015110213599

Service difficulty report · A/C Pack · Boeing 737990ER

Difficulty date: November 2, 2015
Submitted: November 4, 2015
Operation: Air carrier
Aircraft: N462AS
Make and model: Boeing 737990ER
Aircraft serial: 36362
Aircraft time: 5,940 hours, 1,933 cycles
System (JASC): 2150 · Cabin Cooling System
Part: A/C Pack
Condition: Malfunctioned
Location: Right
Stage of operation: NR
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 PACK ON RECALL. ACFT GROUNDED. ACCOMPLISHED PACK TEMP CONTROLLER BITE ON BOTH CONTROLLERS, FIM 21-62, TASK 801, NR 2 HAD EXIT SRADA FAULT. NR 1, NO FAULTS. ON RECALL, NO PACK LT ILLUMINATED. OBSERVED GREEN LT ON RT AFT SRADA EXIT. OPS CKD NORMAL. REF FIM 21-62, TASK 854 FAULT CLEARED WITH NO FURTHER FAULTS LOGGED.