SDR UIEA2021042200961

Service difficulty report · Filter · Boeing 7673Y0

Difficulty date: April 21, 2021
Submitted: April 27, 2021
Operation: Air carrier
Aircraft: N1619A
Make and model: Boeing 7673Y0
Aircraft serial: 26208
Aircraft time: 76,480 hours, 14,075 cycles
System (JASC): 4940 · APU Start/Ignition System
Part: Filter
Condition: Failed
Location: Apu Generator
Stage of operation: NR
How discovered: O
Nature of condition: O
Precautionary procedure: O

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

What was found

CREW REPORTED APU WOULD NOT START AFTER 3 ATTEMPTS(<P>TRANSFERRED TO MDDR 145677, CAT C, DUE 1 MAY 2021 PER MEL 49-11-01A. PLACARDS APPLIED. DISPATCH RS 1641.</P><P>22 APR 21 - LP 1355446 ITEM 5 - SCK - REMOVED AND REPLACED APU GEN SCAVEGE FILTERS IAW AMM 49-27-03 OPS GOOD. THIS CLEARS MDDR 145677.</P>)

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