SDR UIEA2021110502352

Service difficulty report · Transformer · Boeing 7673Y0

Difficulty date: November 3, 2021
Submitted: November 8, 2021
Operation: Air carrier
Aircraft: N1619A
Make and model: Boeing 7673Y0
Aircraft serial: 26208
System (JASC): 4900 · Airborne Auxiliary Power Unit (APU) System
Part: Transformer
Part number: 28VS200Y4B2
Part serial: 854A
Condition: None
Stage of operation: CR
How discovered: V
Nature of condition: J
Precautionary procedure: K, O

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

What was found

APU INOP / ( AUXILIARY POWER UNIT (APU), ER OPERATIONS NOT ALLOWED (NOTIFY DISPATCH) R60 )(<P> </P> / <P>REMOVED AND REPLACE APU TRANSFORMER RECTIFIER IAW 24-32-04, OPS CK GOOD.TRANSFERRED TO MDDR 156214 IAW MEL 49-11-01A CAT C DUE DATE: 14NOV21</P>)

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