SDR SIMA2018052117002

Service difficulty report · Coupler · Emb EMB145LR

Difficulty date: May 17, 2018
Submitted: May 21, 2018
Operation: Air carrier
Aircraft: N678AE
Make and model: Emb EMB145LR
Aircraft serial: 14500813
Aircraft time: 33,422 hours, 29,404 cycles
System (JASC): 2150 · Cabin Cooling System
Part: Coupler
Condition: Failed
Location: Nr 1 A/C Pack
Stage of operation: CL
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

DURING CLIMB OUT, A BLEED 1 VALVE FAIL AND PACK 1 VALVE FAIL ILLUMINATED ON EICAS. FOUND A BLOWN COUPLING ON THE NR 1 A/C PACK NEXT TO THE DUAL TEMP CONTROL VALVE. R & R THE COUPLING, OPS AND LEAK CHECKED GOOD IAW AMM 21-60-01, AND 21-50-00.

More about the Emb EMB-145LR