Service difficulty report · Battery Pack · Boeing 7377H4

Difficulty date
March 26, 2026
Submitted
March 30, 2026
Operation
Air carrier
Aircraft
N494WN
Make and model
Boeing 7377H4
Aircraft serial
33868
Aircraft time
69,858 hours, 42,107 cycles
Part
Battery Pack
Condition
Damaged
Location
Zone 200
Stage of operation
IN
How discovered
V
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

REF L/P 3089074 EMERGENCY C/B POPPED<[01] FOUND BATTERY PACK M1672 DAMAGED; DISCONNECTED PACK AND C/B STAYS IN. REF AMM 33-20-00. SEE LOGPAGE 3089074 FOR FINAL CORRECTIVE ACTION

More about the Boeing 737-7H4