Service difficulty report · Battery Pack · Boeing 7378H4
FAA SDR system
- Difficulty date
- May 30, 2024
- Submitted
- June 6, 2024
- Operation
- Air carrier
- Make and model
- Boeing 7378H4
- Aircraft serial
- 36974
- Aircraft time
- 23,701 hours, 11,751 cycles
- Part
- Battery Pack
- Part number
- UNKNOWN
- Condition
- Inoperative
- 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.
What was found
MID TO AFT RIGHT SIDE CABIN MULITPLE EMERGENCY LIGHTS ARE INOP<[01] REMOVED AND REPLACED BATTERY PACK M1672 IAW AMM 33-51-06-960-805 STEP 4.A THRU 4.E(5) AND 4.F(4);[02] REMOVED AND REPLACED BATTERY PACK M1671 IAW AMM 33-51-06-960-805 STEP 4.A THRU 4.E(5) AND 4.F(4);[03] ACCOMPLISHED INSTALLATION TEST IAW AMM 33-51-06-960-805 STEP 4.E(6);[04] VERIFIED STEP 3<BR>AUDIT CW