SDR ASAA0995166

Service difficulty report · Battery Pack · Boeing 737990

Difficulty date: April 13, 2009
Submitted: April 20, 2009
Operation: Air carrier
Aircraft: N302AS
Make and model: Boeing 737990
Aircraft serial: 30017
Aircraft time: 24,356 hours, 10,532 cycles
System (JASC): 3350 · Emergency Lighting
Part: Battery Pack
Part number: D71701000
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 T/C 78233001 NUMEROUS BATTERY PACKS FAILED TEST. REMOVED & REPLACED A TOTAL OF 8 BATTERY PACKS AT LOCATION: M1674, M1675, M1676, M2235, M1695, M1694, M1670 & M1898. ALSO REMOVED & REPLACED 1 BATTERY POWER SUPPLY AT LOCATION M1675.