SDR SIMA20140303002

Service difficulty report · Pressure Switch · Emb EMB145LR

Difficulty date: March 3, 2014
Submitted: March 3, 2014
Operation: Air carrier
Aircraft: N655AE
Make and model: Emb EMB145LR
Aircraft serial: 145452
Aircraft time: 32,069 hours, 28,178 cycles
System (JASC): 3610 · Pneumatic Distribution System
Part: Pressure Switch
Part number: 7821008
Part serial: 4383
Condition: Failed
Location: Bleed Air Sys
Stage of operation: CL
How discovered: O
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

AFTER TAKEOFF, HS VLV FAIL. WHEN PULLING THRUST BACK MSG WENT AWAY, WHEN THRUST WAS UP MSG REAPPEARED. THERE ALSO SOME FUMES SMELLED AFTER TAKEOFF NOT SURE IF THEY WERE ASSOCIATED. BOTH BLEED TEMPS REMAINED VERY LOW. R & R HIGH STAGE NR 2 PRESS SWITCH IAW 36-11-07 , OPERATIONS CHDCKED GOOD.

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