What was found
HMG DOES NOT TEST. REPLACED HYDRAULIC MOTOR GENERATOR CONTROL UNIT. OP CHECKS OKAY.
- Difficulty date
- December 18, 2008
- Submitted
- December 23, 2008
- Operation
- Air carrier
- Aircraft
- N596UA
- Make and model
- Boeing 757222
- Aircraft serial
- 28749
- Aircraft time
- 43,090 hours, 11,942 cycles
- Engine
- Pwa PW2037
- System (JASC)
- 2421 · AC Generator-Alternator
- Part
- Control Unit
- Part number
- 520854
- Condition
- No Test
- Location
- Hmg
- Stage of operation
- IN
- How discovered
- C
- Nature of condition
- L
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.