Service difficulty report · Pneumatic System · Boeing 767360

Difficulty date
October 6, 2026
Submitted
October 6, 2026
Operation
Air carrier
Aircraft
N487CM
Make and model
Boeing 767360
Aircraft serial
33768
Aircraft time
79,589 hours, 19,443 cycles
Part
Pneumatic System
Condition
Weak
Location
Apu
Stage of operation
TX
How discovered
V
Nature of condition
R
Precautionary procedure
D

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

What was found

APU PNEUMATIC PRESSURE INSUFFICIENT FOR ENGINE START. CREW RETURNED TO THE GATE (BTB). MTC DEFERRED APU PER MEL 49-11-1A. PLACARDS INSTALLED. A/C RELEASED NO ETOPS. MX PROCEDURES C/W. A/C RETURNED TO SERVICE.