SDR SIMA20250902001

Service difficulty report · A/C Pack · Emb ERJ170100SE

Difficulty date: September 2, 2025
Submitted: September 3, 2025
Operation: Air carrier
Aircraft: N779RN
Make and model: Emb ERJ170100SE
Aircraft serial: 17000055
Aircraft time: 52,648 hours, 34,372 cycles
System (JASC): 2150 · Cabin Cooling System
Part: A/C Pack
Condition: Odor
Location: Nr 1
Stage of operation: CL
How discovered: O
Nature of condition: B
Precautionary procedure: O

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

What was found

HORRIBLE BURNING SMELL IN COCKPIT AND CABIN ON CLIMB OUT RETURNED TO AIRPORT PACK 1 FAILED ON GROUND. EMERGENCY DECLARED PERFORMED OPC OF PACK 2 IAW AMM 21-62-00, OPC GOOD.REF AML PG 113401195-1, AML PG 113401196-1, AML PG 113401186-1 FOR WORK PERFORMED.SEE AML PG 113401200-1 FOR DEFERRAL MEL 21-44.MEL 21-45 RESTORED.

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