SDR ASAA0995118

Service difficulty report · Battery Pack · Boeing 737990

Difficulty date: April 13, 2009
Submitted: April 15, 2009
Operation: Air carrier
Aircraft: N302AS
Make and model: Boeing 737990
Aircraft serial: 30017
Aircraft time: 24,380 hours, 10,541 cycles
System (JASC): 3350 · Emergency Lighting
Part: Battery Pack
Part number: D71701100
Part serial: 260185
Condition: Failed
Location: Cabin
Stage of operation: IN
How discovered: C
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

DURING ACCOMPLISHMENT OF TC 78233001 NUMEROUS BATTERY PACKS FAILED TEST. REMOVED AND REPLACED A TOTAL OF 8 BATTERY PACKS AT LOCATIONS: M1647, M1675, M1676, M2335, M1695, M1694, M1670, M1898. ALSO REMOVED AND REPLACED 1 BATTERY POWER SUPPLY AT LOCATION M1675.