Service difficulty report · Battery Pack · Emb ERJ170200LR

Difficulty date
August 26, 2026
Submitted
August 27, 2026
Operation
Air carrier
Aircraft
N221NN
Make and model
Emb ERJ170200LR
Aircraft serial
17000525
Aircraft time
27,100 hours, 18,483 cycles
Part
Battery Pack
Part number
34002210
Condition
Inoperative
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

EMERGENCY LIGHT WILL NOT ILLUMINATE WHEN SWITCHED TO ON FOUND COCKPIT EMERGECY LIGHT INOP. PER TROUBLE SHOOTING FOUND ELPU 1 INOP. R & R FWD RT EMERGENCY-LIGHT POWER UNIT 1 IAW AMM 33-50-01. OPERATIONAL CHECK OF OF POWER UNIT AND EMERGENCY LIGHTS GOOD.

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