SDR SWAA2021062872102

Service difficulty report · Charger · Boeing 7377H4

Difficulty date: May 13, 2021
Submitted: June 28, 2021
Operation: Air carrier
Aircraft: N207WN
Make and model: Boeing 7377H4
Aircraft serial: 34012
Aircraft time: 52,378 hours, 31,227 cycles
System (JASC): 3350 · Emergency Lighting
Part: Charger
Condition: No Test
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

M1673 FAILS CAPACITY CHECK. ; EMERGENCY LIGHT BATTERY PACK M1673 FAILED CAPACITY CHECK. / [01] REMOVED AND REPLACED BATTERY CHARGER ASSY. PER AMM 33-51-06-960-806 STEP 5.E(3)(F); [02] VERIFIED REPLACEMENT OF BATTERY CHARGER ASSY PER AMM 33-51-06-806; PENDING OPS TEST; [03] PERFORMED A GOOD TEST OF M1673 BATTERY PACK PER AMM 33-51-06-960-806.; [04] VERIFIED; PERFORMED A GOOD TEST OF M1673 BATTERY PACK PER AMM 33-51-06-960-806.

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