What was found
APU HEALTH CHECK FAILS STEP 5 D OF EO 6749A003, NO 28V DC AT TERMINAL X1. R & R APU START RELAY K197 IAW EO 6749A003 & AMM 49-41-11.
- Difficulty date
- February 13, 2014
- Submitted
- February 13, 2014
- Operation
- Air carrier
- Aircraft
- N642GT
- Make and model
- Boeing 7673Y0
- Aircraft serial
- 26207
- Aircraft time
- 73,314 hours, 18,499 cycles
- System (JASC)
- 4940 · APU Start/Ignition System
- Part
- Relay
- Part number
- KD4A017
- Condition
- Failed
- Location
- Apu
- Stage of operation
- IN
- How discovered
- C
- Nature of condition
- O
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.