What was found
'ECS CARD R' STATUS MESSAGE WITH CORRELATED MMSG 21-18892, REPLACED ECS R CARD IAW MM, NO HELP. ECS EQUIP COOLING TEST FAILED FOR RT SIDE. GOT MESSAGE 21-14022 FOR TEST. NO COOLING HORN WITH RT ECS CARD OFF IAW MEL 2100A.
- Difficulty date
- December 21, 2010
- Submitted
- December 28, 2010
- Operation
- Air carrier
- Aircraft
- N779UA
- Make and model
- Boeing 777222
- Aircraft serial
- 26941
- Aircraft time
- 59,121 hours, 10,701 cycles
- Engine
- Pwa PW4077
- System (JASC)
- 2150 · Cabin Cooling System
- Part
- Circuit Card
- Part number
- 285W0019103
- Part serial
- 56
- Condition
- Failed
- Location
- A/C Pack
- Stage of operation
- IN
- How discovered
- O
- Nature of condition
- J
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.