Service difficulty report · Unknown · Boeing 73785P

Difficulty date
August 16, 2023
Submitted
August 28, 2023
Operation
Air carrier
Aircraft
N823SY
Make and model
Boeing 73785P
Aircraft serial
33971
Aircraft time
50,356 hours, 29,337 cycles
Part
Unknown
Part number
UNKNOWN
Condition
Unknown
Location
Unknown
Stage of operation
IN
How discovered
O
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

DEFECT 81143: DURING EMERGENCY BATTERY PACK CAPACITY TEST FOUND MULTIPLE LIGHTS FAILED THE DEEP CYCLE TEST. -R1 DOOR INTERNAL LOWER EXIT LIGHT FAILED TEST. -ALL L/H AISLE LIGHTS FAILED TEST. -L/H EMERGENCY EXIT ROWS 14CBA AND 15CBA UPPER AND LOWER EXIT LIGHTS FAILED TEST. -L/H OVERWING EMERGENCY EXIT FWD EXTERNAL LIGHT FAILED TEST. -R/H AISLE LIGHTS 15(FED) THROUGH 28(FED) FAILED TEST. -R2 DOOR UPPER AND LOWER EXIT LIGHTS FAILED TEST. -R2 EXTERNAL LIGHT FAILED TEST. L2 DOOR UPPER AND LOWER EXIT LIGHTS FAILED TEST. - L2 EXTERNAL LIGHT FAILED TEST. - - - RESOLUTION: REMOVED & REPLACED EMERGENCY BATTERY PACK REF AMM 33-51-06 OPS CHECK GOOD

More about the Boeing 737-85P