Service difficulty report · Control Module · Boeing 7378H4

Difficulty date
May 29, 2025
Submitted
June 2, 2025
Operation
Air carrier
Aircraft
N8615E
Make and model
Boeing 7378H4
Aircraft serial
36933
Aircraft time
39,420 hours, 18,966 cycles
Part
Control Module
Condition
Inoperative
Location
Zone 200
Stage of operation
CL
How discovered
C
Nature of condition
O
Precautionary procedure
D, O

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

What was found

AIRCRAFT DID NOT PRESSURIZE ON CLIMB OUT. REACHED 15;000 FT. DIFFERENTIAL PRESSURE AT 0. COMFIRMED BLEED AIR ON. <[01] R AND R CABIN PRESSURE CONTROL MODULE PER MM 21-31-02. SYSTEM OPS NORMAL.

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