SDR UPS97521956

Service difficulty report · Audio Panel · Boeing 75724APF

Difficulty date: January 3, 1997
Submitted: March 26, 2000
Operation: Air carrier
Aircraft: N418UP
Make and model: Boeing 75724APF
Aircraft serial: 23905
System (JASC): 2350 · Audio Integrating System
Part: Audio Panel
Condition: Malfunctioned
Location: Cockpit
Stage of operation: DE
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

INSPECTION TYPE-N/A, DESCENDING THROUGH FL180 SMELLED SMOKE IN COCKPIT, ELECT FLO'S INTERCOM WOULD NOT XMIT ON NR 1, ON NR 3 VHF. ON INTERCOM RECEIVES OK. REMOVED, INSP AND REINSTALLED F/O'S AUDIO PNL AND SPKR. OPS CKD F/O'S VHF AND INT PHN SYS WORKS NORMAL OPER, IRS AND WP RADAR AND APU. NO SMOKE IN COCKPIT NOTICED AT ALL.

More about the Boeing 757-24APF