What was found
AIRCRAFT IN BASE MAINTENANCE: EPL BATTERY ZONE 2 FAILS 15 MIN TEST (SEATS 7 D/H ,8D/H,9D/H ,10D/H) IAW CARD 72C20033014 STEP 2. MAINTENANCE REPLACED EMERGENCY BATTERY M33098 IAW AMM 33-51-06.
- Difficulty date
- May 30, 2026
- Submitted
- June 1, 2026
- Operation
- Air carrier
- Aircraft
- N796AN
- Make and model
- Boeing 777223
- Aircraft serial
- 30796
- Aircraft time
- 97,886 hours, 12,717 cycles
- System (JASC)
- 3350 · Emergency Lighting
- Part
- Power Supply
- Condition
- No Test
- Location
- Zone 200
- 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.