Goodrich Fuel & Utility Systems has developed a Transient Suppression Device (TSD) compliant with 14 CFR part 25.981 and draft AC 25.981-1C, to limit current and energy from entering the fuel tank on float switch wires.. This device was granted an alternate means of compliance (AMOC) to FAA Airworthiness Directive AD 2004-15-04 covering Boeing 737-200, 200C, 300, 400, 500 series aircraft. This device has also received approval from the European Aviation Safety Agency (EASA).
Benefits
Prevents undesired energy from entering the fuel tank
EMI and HIRF
Indirect effects of lightning strikes
Cable bundle hot shorts to aircraft AC and DC power
Eliminates need to enter fuel tank for modification
No impact to flight crew operations
Mounts at the float switch tank spar penetration
Passive device, operates from existing float switch power
MTBF exceeds 418,000 hours
Requires no structural modification
Overnight Installation
Maintenance limited to Electrical Bond Verification at D Check interval
Device provide with a complete installation kit and documentation
For more information about Goodrich Fuel System Products please contact us.
Goodrich Fuel & Utility Systems has developed a Transient Suppression Device (TSD) compliant with 14 CFR part 25.981 and draft AC 25.981-1C, to limit current and energy from entering the fuel tank on float switch wires.. This device was granted an alternate means of compliance (AMOC) to FAA Airworthiness Directive AD 2004-15-04 covering Boeing 737-200, 200C, 300, 400, 500 series aircraft. This device has also received approval from the European Aviation Safety Agency (EASA).