SDR SIMA202004298001

Service difficulty report · Controller · Emb EMB145LR

Difficulty date: April 28, 2020
Submitted: April 29, 2020
Operation: Air carrier
Aircraft: N685AE
Make and model: Emb EMB145LR
Aircraft serial: 14500836
Aircraft time: 38,356 hours, 33,803 cycles
System (JASC): 2131 · Cabin Pressure Controller
Part: Controller
Part number: 22250N030301
Part serial: 363
Condition: Failed
Location: Cabin Pressure
Stage of operation: CL
How discovered: O
Nature of condition: O
Precautionary procedure: O

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

What was found

CLIMBING THROUGH FL230, AMBER CABIN ALT READ 8800 AND QUICKLY CLIMBERD TO 10,700 WITH RED AND AURAL WARNING. DESCENDED TO 10,000 FT, RAN QRH, AND MANUAL PRESS STABILIZED CABIN ALT FOR DURATION OF FLT-C/A-REMOVED AND REPLACED DIGITAL CONTROLLER IAW EMB-145 AMM 21-31-01. OPS CHECK GOOD

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