SDR CALA2013092591431

Service difficulty report · Oxygen Box · Airbus A320232

Difficulty date: September 24, 2013
Submitted: September 27, 2013
Operation: Air carrier
Aircraft: N405UA
Make and model: Airbus A320232
Aircraft serial: 452
Aircraft time: 67,247 hours, 24,951 cycles
System (JASC): 3510 · Crew Oxygen System
Part: Oxygen Box
Condition: Faulty
Location: Cockpit
Stage of operation: IN
How discovered: O
Nature of condition: O
Precautionary procedure: K

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

What was found

CAPTAIN`S 02 MASK INOPERATIVE, CAN HEAR SQUEAL FROM MIC. SWAPPED FIRST OBSERVER`S OXYGEN BOX WITH CAPTAINS, MIKE WORKS NORMALLY AT CAPTAIN'S POSITION. FIRST OBSERVER`S O2 MIKE INOPERATIVE, BUT O2 MASK OTHERWISE WORKS FOR O2. STICKER APPLIED IAW MEL 2511S. PARTS: 649-0375, MR35114 MASK

More about the Airbus A320-232