Service difficulty report · Static Inverter · Boeing 757200

Difficulty date
October 30, 2023
Submitted
October 31, 2023
Operation
Air carrier
Aircraft
N938FD
Make and model
Boeing 757200
Aircraft serial
24292
Aircraft time
91,025 hours, 30,414 cycles
System (JASC)
2422 · AC Inverter
Part
Static Inverter
Part number
7077604
Part serial
556
Condition
Burned
Location
Zone 100
Stage of operation
IN
How discovered
O
Nature of condition
B, J, S
Precautionary procedure
O

As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.

What was found

MDIS 938 24-22 9631 30OCT23 IND FACT U UPON POWERING UP AIRCRAFT, NOTICED AN ACRID SMELL IN COCKPIT WITH ASSOCIATED STBY INVERTER EICAS MSG. PART 30OCT23 16:24 MC1 U IDENTIFIED PARTS STATIC INVERTER MPN: 1-002-0102-2090 CPN: 2413802 QTY: 1 R/I 30OCT23 16:33 IND U REASON CODE : PREMATURE REMOVAL/INSTALLATION OFF MPN: 707760-4 POS: ONL ON MPN: 1-002-0102-2090 SRL: CJ002100 TAG NBR: 8G9069 FACT 30OCT23 16:33 IND U AMM: 24-33-03-4 R&R STATIC INVERTER REF AMM, VOLTS AND FREQS NORMAL, CHECKS OK. FACT 30OCT23 16:33 IND AMM: 24-33-03-4 R&R STATIC INVERTER REF AMM, VOLTS AND FREQS NORMAL, CHECKS OK.

More about the Boeing 757-200 SERIES