Service difficulty report · Sensing Element · Boeing 76733A

Difficulty date
June 18, 2010
Submitted
June 21, 2010
Operation
Air carrier
Aircraft
N593HA
Make and model
Boeing 76733A
Aircraft serial
33424
Aircraft time
27,583 hours, 5,306 cycles
Part
Sensing Element
Part number
898738
Part serial
0504
Condition
Failed
Location
Apu Fire Detect
Stage of operation
TX
How discovered
O
Nature of condition
N
Precautionary procedure
O

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

What was found

ETOPS SIGNIFICANT SYS - DURING PREP FOR A/C REPOSITION EICAS MSG APU LP 1 ILLUMINATED (FIRE). TROUBLESHOT IAW FIM 26-16-00 FOUND BAD UPPER FIRE SENSING ELEMENT. R & R UPPER SENSING ELEMENT IAW AMM 26-15-02. OPS CK GOOD.

More about the Boeing 767-33A