Service difficulty report · Module · Boeing 757230

Difficulty date
September 25, 2025
Submitted
September 29, 2025
Operation
Air carrier
Aircraft
N688SL
Make and model
Boeing 757230
Aircraft serial
25140
Aircraft time
106,757 hours, 27,260 cycles
Part
Module
Part number
38850811
Part serial
LT006
Condition
Faulted
Location
Apu
Stage of operation
IN
How discovered
O
Nature of condition
J
Precautionary procedure
K

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

What was found

APU PNEUMATICS INOP. R & R APU FLOW SENSING MODULE PER AMM. OPS CHECK NORMAL.