Service difficulty report · Battery Pack · Boeing 737890

Difficulty date
November 26, 2016
Submitted
November 28, 2016
Operation
Air carrier
Aircraft
N557AS
Make and model
Boeing 737890
Aircraft serial
35176
Aircraft time
40,086 hours, 11,825 cycles
Part
Battery Pack
Condition
Discharged
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

ALL OVERWING EXIT & L2 & R2 EMERGENCY EXIT EXTERIOR LIGHTS INOP. GROUNDED - YES. EMERGENCY BATTERY PACKS IS FULLY CHARGED FOR SEVEN HOURS PER REF AMM 33-51-06. BATTERY TIME NECESSARY TO CHARGE IS 90 MINUTES. ACCOMPLISHED EMERGENCY LIGHTS TEST REF AMM 33-51-00. ALL LIGHTS OP NRML. NO HISTORY LAST 30 DAYS.