SDR DALA2026042202566

Service difficulty report · Power Supply · Boeing 737932ER

Difficulty date: April 21, 2026
Submitted: April 22, 2026
Operation: Air carrier
Aircraft: N887DN
Make and model: Boeing 737932ER
Aircraft serial: 31997
Aircraft time: 25,450 hours, 9,739 cycles
System (JASC): 3350 · Emergency Lighting
Part: Power Supply
Condition: Inoperative
Location: Zone 200
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

WHITE CEILING EMERGENCY EXIT LIGHTS DO NOT ILLUM @ 3/4,11,15,24,30 LEFT SIDE CABIN. REMOVED & REPLACED EMER POWER SUPPLY M2335 PER B737-900 AMM 35-51, EMERGENCY PWR SUPPLY M1670 AND EMERGENCY BATT CHARGER IAW B737 AMM 33-51. (LOG 8369433 - AIRCRAFT WAS GROUNDED).