Service difficulty report · Battery Pack · Boeing 737924ER

Difficulty date
April 19, 2020
Submitted
April 20, 2020
Operation
Air carrier
Aircraft
N81449
Make and model
Boeing 737924ER
Aircraft serial
31651
Aircraft time
27,090 hours, 9,703 cycles
Part
Battery Pack
Part number
ADD71701100
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

MISC EMERGENCY SEAT PROXIMITY, AISLE AND INSIDE & OUTSIDE OVER WING EXIT LIGHTS INOP DURING TEST REMOVED AND REPLACED BATTERY FOR MODULE M1694 AND M1695. R/R M1671 AND BATT. R/ R M 2626. REFF MM 33-51-06-960-806, MM 33-51-06-960-806. M 2626, M 2503 AND M1676 REQUIRE NEW BATTERIES. REMOVEDAND REPLACED THE EMERGENCY LIGHT POWER SUPPLY BATTERY PACKS ON M1676, M2625, AND M2503 PER AMM 33-51-06-960-805. OPS CHECKS GOOD.