What was found
DURING THE PREFLIGHT CHECKLIST THAT A SCREW FELL OUT OF THE CO-PILOTS EMER OXYGEN MASK. PN MC10-15-166, SN 84007 THE DEFECTIVE MASK HAD BEEN OVERHAULED 8 MONTHS 418.8 HR TT IN SERVICE PRIOR TO FAULT.
- Difficulty date
- December 10, 2014
- Submitted
- December 29, 2014
- Operation
- Air carrier
- Aircraft
- N918DG
- Make and model
- Lear 45LEAR
- Aircraft serial
- 251
- Aircraft time
- 3,486 hours, 2,598 cycles
- System (JASC)
- 3510 · Crew Oxygen System
- Part
- Oxygen Mask
- Part number
- MC1015166
- Part serial
- 84007
- Condition
- Defective
- Location
- Cockpit
- 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.