SDR 2026F00099

Service difficulty report · Bleed Air Sys · Boeing 737800*

Difficulty date
April 30, 2026
Submitted
May 7, 2026
Operation
General aviation
Make and model
Boeing 737800*
Aircraft serial
35114
Aircraft time
68,378 hours, 26,303 cycles
Engine
Cfmint CFM567B273B1
Engine time
42,193 hours, 23,979 cycles
Part
Bleed Air Sys
Condition
Faulted
Location
Crossbleed
Stage of operation
TX
How discovered
O
Nature of condition
J
Precautionary procedure
D

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

What was found

NOT POSSIBLE TO ENABLE CROSSBLEED ON ENG 1, AS REQUEST OF STATION ENGINE 2 WAS STARTED IN POSITION. ATTEMPT TO START AT GATE WITH NR 1 ENGINE, THEN CROSSBLEED TO NR 2 ENGINE AT GATE IAW AMM 71-00-00-800-810-F00

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