SDR CALA2019101801765

Service difficulty report · A/C Pack · Boeing 7879

Difficulty date: October 15, 2019
Submitted: October 18, 2019
Operation: Air carrier
Aircraft: N35953
Make and model: Boeing 7879
Aircraft serial: 36404
Aircraft time: 22,993 hours, 2,116 cycles
System (JASC): 2150 · Cabin Cooling System
Part: A/C Pack
Condition: Failed
Location: Right
Stage of operation: CR
How discovered: O
Nature of condition: J
Precautionary procedure: B, A

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

What was found

PACK R, ADVISORY, PACK IS FAILED OR MANUALLY SHUT DOWN. IAW-FIM, 21-50-F1-73A-421A: MAINTENANCE MESSAGE 21-65113, 21-65114. USED THE CMCF TO PERFORM THIS GROUND TEST: 21 CABIN AIR CONDITIONING/TEMP CONTROL SYSTEM, SYSTEM TEST, RIGHT PACK SYSTEM AIR ON. SYSTEM TEST PASSED, RIGHT PACK OPS CHECK GOOD. ADD FAULT:215 101 42.

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