What was found
DURING FUNCTIONAL CHECK OF EMERGENCY LIGHT BATTERY PACKS, FOUND BATTERY PACKS M734-M1208 AND M6759 FAILED TEST. REPLACED SAME IAW AMM. OPS CKS GOOD IAW AMM. ETOPS CATEGORY 'E': PROBLEMS WITH SYS CRITICAL TO ETOPS.
- Difficulty date
- October 14, 2009
- Submitted
- October 23, 2009
- Operation
- Air carrier
- Aircraft
- N834MH
- Make and model
- Boeing 767432ER
- Aircraft serial
- 29707
- Aircraft time
- 32,211 hours, 9,241 cycles
- System (JASC)
- 3350 · Emergency Lighting
- Part
- Battery Pack
- Condition
- No Test
- Location
- Emergency Lights
- 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.