Service difficulty report · Drain Valve · Boeing 7378H4

Difficulty date
August 15, 2023
Submitted
September 13, 2023
Operation
Air carrier
Aircraft
N8548P
Make and model
Boeing 7378H4
Aircraft serial
36968
Aircraft time
19,572 hours, 9,653 cycles
Part
Drain Valve
Part number
UNKNOWN
Condition
Cracked
Location
Zn 100 Fus Lower
Stage of operation
IN
How discovered
9
Nature of condition
O
Precautionary procedure
K

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

What was found

LOWER FUSELAGE E/E COMPARTMENT ACCESS DOOR EXTERNAL SKIN DRAIN VALVE CRACKED<[01] LOWER FUSELAGE E/E COMPARTMENT ACCESS DOOR EXTERNAL SKIN DRAIN VALVE TO BE REPLACE ON TASKCARD TTG8R007RD0T.;[02] VERIFIED STEP 1.

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