SDR UIEA2016032800223

Service difficulty report · Tube · Boeing 747481

Difficulty date: March 26, 2016
Submitted: March 29, 2016
Operation: Air carrier
Aircraft: N263SG
Make and model: Boeing 747481
Aircraft serial: 29263
Aircraft time: 48,655 hours, 6,011 cycles
System (JASC): 3520 · Passenger Oxygen System
Part: Tube
Part number: 289601882
Condition: Bent
Location: Pax O2 Mask
Stage of operation: IN
How discovered: V
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

FOUND PAX OXYGEN MASK TUBE BENT & DISCOLORED AT CC1 INBD, CC1 OTBD, DC1,31A,34A, 34C,32K,43K,43HY & 35K TTL. 10 EA IAW AMM 35-21-32-002-032-001 REV 85 AMM 35-21-34-002-032-001 REV 85 & AMM 35-21-32-402-037-001 REV 85, 35-21-34-402-037-001 REV 85 REPLACE PAX OXYGEN MASK.