Service difficulty report · A/C Pack · Boeing 747273C

Difficulty date
July 7, 2009
Submitted
July 10, 2009
Operation
Air carrier
Aircraft
N471EV
Make and model
Boeing 747273C
Aircraft serial
20651
Aircraft time
100,950 hours, 23,856 cycles
Part
A/C Pack
Condition
Odor
Stage of operation
CL
How discovered
O
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

LIGHT SMOKE AND OILY SMELLING FUMES IN COCKPIT ON TAKE-OFF. SMOKE DISSAPETED AFTER CLIMB POOWER SET. REMOVED AND REPLACED EVC, CONDUCTED WET BLEED CK AND EVC TRIM ADJUSTMENT PER 71-00-00 OPS. CK. NORMAL. OPS RAN AIR-CONDITIONING SMOKE CHECKLIST AND DETERMINED NO ACTION NEEDED.