SDR SWIA200413126

Service difficulty report · Shutoff Valve · Emb EMB120ER

Difficulty date: April 8, 2004
Submitted: April 12, 2004
Operation: Air carrier
Aircraft: N270YV
Make and model: Emb EMB120ER
Aircraft serial: 120270
Aircraft time: 24,610 hours, 33,608 cycles
System (JASC): 2130 · Cabin Pressure Control System
Part: Shutoff Valve
Part number: 32144143
Condition: Stuck
Location: A/C Bay
Stage of operation: TX
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

APU BLEED OPEN, CROSSBLEED OPEN, LEFT PAC -LOW-, RIGHT PAC -OFF-, THE CABIN FILLED WITH SMOKE. FOUND RIGHT PACK PRESSURE SHUTOFF, VALVE STUCK OPEN ALLOWING CONTINUOUS AIRFLOW TO INOP PACK. REMOVED AND REPLACED VALVE IAW 21-50-01. OPS CHECKS GOOD. S/N OFF: 892.

More about the Emb EMB-120ER