SDR HNAA2018032100064

Service difficulty report · Duct · Emb EMB145LR

Difficulty date: March 19, 2018
Submitted: March 21, 2018
Operation: Air carrier
Aircraft: N617AE
Make and model: Emb EMB145LR
Aircraft serial: 145093
Aircraft time: 42,926 hours, 39,651 cycles
System (JASC): 2120 · Air Distribution System
Part: Duct
Condition: Detached
Location: Recirculation
Stage of operation: IN
How discovered: 9
Nature of condition: B
Precautionary procedure: K

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

What was found

WITH BOTH PACKS RUNNING ON APU, THE NR 2 PACK WAS SELECTED OFF AND NR 1 PACK MADE AN ABNORMAL NOISE, THE FLT DECK FILLED WITH SMOKE AND ODOR. INSPECTED, NO FUMES OR ODOR WITH THE NR 2 PACK. FOUND THE RECIRCULATION FAN DUCT OFF, REINSTALLED THE DUCT. OPS CHECKED GOOD. FOUND THE DUCT TO BE CHAFED.

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