Service difficulty report · Unknown · Boeing 76733A

Difficulty date
September 8, 2019
Submitted
September 10, 2019
Operation
Air carrier
Aircraft
N1439A
Make and model
Boeing 76733A
Aircraft serial
28495
Aircraft time
70,217 hours, 16,447 cycles
Part
Unknown
Condition
Malfunctioned
Location
Fuel System
Stage of operation
TX
How discovered
O
Nature of condition
O
Precautionary procedure
D

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

What was found

LP 1100481 (MIA) - SPAR VALVE CHECK FAILS DURING ENG START - RT ENG - RETURN TO BLOCKS. LP 1100482 (CVG) - INFO ONLY - DURING RT ENG START SPAR VALVE CYCLES NORMALLY. THIS AFTER RETURN TO BLOCKS DUE TO NO CYCLING . INDICATION AND LATER DEFERRAL. LP 1100481 (MIA) - VERIFIED SPAR VLV OPERATIONAL, CW WITH DDG 28-40-02 ITEM -TRANSFERRED TO MDDR 117472 CAT C - EXP 18SEP19. LP 1100482 (CVG) - PERFORMED OPS CHECK OF RT SPAR VALVE IAW AMM 28-22-04-404 SUBPART F. OPS CHECK GOOD AT THIS TIME. THIS CLOSES DMI 117472.

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