SDR DALA2017102307741

Service difficulty report · Switch · Boeing 747451

Difficulty date: October 19, 2017
Submitted: October 24, 2017
Operation: Air carrier
Aircraft: N667US
Make and model: Boeing 747451
Aircraft serial: 24222
Aircraft time: 116,345 hours, 14,072 cycles
System (JASC): 5270 · Door Warning System
Part: Switch
Condition: Out Of Adjust
Location: L1 Door
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

AUTO/MAN DOOR DISPLAY MISSING FOR DOOR 1L ON EICQAS DRS DISPLAY. ADJUSTED DR1 AUTO/MANUAL SWITCH AS PER AMM 52-73-00-805-018, EXERCISED DOOR CLOSING/OPENING-INDICATION AUTO MANUAL ON EICAS- NORMAL. CLEARED MCO & REMOVED PLACARD. (3554476)