Service difficulty report · Static Inverter · Boeing 7379
FAA SDR system
- Difficulty date
- August 16, 2022
- Submitted
- August 18, 2022
- Operation
- Air carrier
- Make and model
- Boeing 7379
- Aircraft serial
- 43393
- Aircraft time
- 355 hours, 129 cycles
- Part
- Static Inverter
- Part number
- 100201022170
- Part serial
- CK003264
- Condition
- Inoperative
- Location
- E/E, E2-2
- Part time
- 66 hours, 21 cycles
- Stage of operation
- LD
- How discovered
- V
- Nature of condition
- J
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ON LANDING ROLLOUT ELEC LIGHT ILLUMINATED. REF ASA 60221484, 60221481, 60221483 GROUNDED - YES. ELEC LT TEST SHOWS STATIC INV INOP. INSTALLED STATIC INVERTER REF B737-9 AMM 24-34-21-400-801. NO HELP. ELEC LIGHT WILL NOT EXTINGUISH WITH STATIC INV INOP FAULT. FOUND CONNECTOR D40536P DISCONNECTED. RECONNECTED D40536P, ELEC LIGHT NOW EXTINGUISHES WITH BITE. STATIC INVERTER NOW OP-CHECKS GOOD REF AMM 24-34-21/401.