What was found
ETOPS SIGNIFICANT SYSTEM: RECIRCULATION FAN (DUAL FAN SYSTEM) DOES NOT OPERATE LEFT. PERFORMED OPS CHECK ON LT RECIRCULATION FAN IAW AMM 21-25-00, OPS CHECKS NORMAL.
- Difficulty date
- December 23, 2011
- Submitted
- December 27, 2011
- Operation
- Air carrier
- Aircraft
- N733MA
- Make and model
- Boeing 73781Q
- Aircraft serial
- 30619
- Aircraft time
- 28,161 hours, 10,150 cycles
- System (JASC)
- 2121 · Air Distribution Fan
- Part
- Fan
- Condition
- Defective
- Location
- Cabin
- Stage of operation
- NR
- How discovered
- O
- Nature of condition
- O
- Precautionary procedure
- O
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.