Service difficulty report · Control Unit · Boeing 7878

Difficulty date
May 3, 2020
Submitted
May 5, 2020
Operation
Air carrier
Aircraft
N803AL
Make and model
Boeing 7878
Aircraft serial
40621
Aircraft time
19,425 hours, 2,350 cycles
Part
Control Unit
Part number
100260201
Part serial
ST17115322
Condition
Faulty
Location
Cabin
Stage of operation
IN
How discovered
C
Nature of condition
L
Precautionary procedure
K

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

What was found

AIRCRAFT IN BASE VISIT: REF TII NO.70566826, WELS BATTERY DATE CK. SYS CONFIG PAGE DOES NOT SHOW DOOR 2RH (11.2) AND (11.3). HAS FAULT CODE 33-12111. REMOVED AND REPLACED WELS C/U BATTERY AT (11.2) AND 11.3) IAW AMM 33-51-07. SEE AALA202005059003 FOR ADDITIONAL PARTS.

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