SDR HNAA2024062400461

Service difficulty report · Amplifier · Emb EMB145LR

Difficulty date: June 23, 2025
Submitted: June 24, 2025
Operation: Air carrier
Aircraft: N649PP
Make and model: Emb EMB145LR
Aircraft serial: 145234
System (JASC): 2340 · Interphone/Passenger Announcement (PA) System
Part: Amplifier
Part number: 54821
Part serial: 232
Condition: Faulted
Location: Zone 200
Part time: 39,326 hours, 34,770 cycles
Stage of operation: TX
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

CABIN EMERG LIGHTS WONT TURN OFF. PERFORMED ELECTRICAL RESET. NO FIX. RESET PA C/B NO FIX. INSTALLED NEW F/A HANDSET IN THE #100 & #200 POS, NO FIX. REINSTALLED ORGINAL HANDSETS REF AMM 23-13-03. RERACKED PA AMPLIFIER NO FIX. REMOVED AND REPLACED PA AMPLIFIER IAW AMM 23-31-01. OPS CK GOOD

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