Service difficulty report · Elec Connector · Boeing 737824

Difficulty date
April 3, 2026
Submitted
April 6, 2026
Operation
Air carrier
Aircraft
N26210
Make and model
Boeing 737824
Aircraft serial
28770
Aircraft time
83,013 hours, 30,971 cycles
Part
Elec Connector
Part number
00036330852
Condition
Faulted
Location
Zone 100
Stage of operation
NR
How discovered
O
Nature of condition
O
Precautionary procedure
O

As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.

What was found

DISCONNECTED ELECTRICAL CONNECTOR D40024P FROM D400424J IAW WDM 22-11-11-2 AND INSTALLED ESDS TAPE FOR CONNECTORS D40024P & D400424J, REPLACED D40024P, SEVERAL LOCKS BROKEN. NEEDS TO BE REPLACED. REPLACED CONNECTOR D40024P IAW WDM 22-12-31 & WDM 22-11-11. STILL NEED TO SECURE GROUND LUGS TO BACKSHELL AND TIGHTENED BACKSHELL. RECOMMEND TO ACCOMPLISHED WIRING CHECKS PER HOOKUP LIST AND ALL WDM FOR THIS CONNECTOR, D40024P RINGING OUT SPOILER 4 POS SENSOR REF WDM 22-11-31-2, RANG OUT ON PLUG D40024P FROM PIN 1 TO 2 MEASURED 21.5 OHM ( (16 -19 M TO GROUND)AND AND PIN 3 TO 4 AND 5, FOUND 8.2 OHM, 16 TO 19 M TO GROUND. RANG OUT LT XMTR IAW WDM 27-18-11-2, PIN 6 - 7, FOUND 22.1 OHM, OL TO GR, & PIN 7 - 8 FO 9 MEASURD 8.2 OHM (X TO Y OR X TO Z OR Y TO Z SAME READINGS), OL TO GR. SKEW SENSOR 1 & 2 STILL RANG OUT SPOILER 4 POS SENSOR FROM CONNECTOR D40024P MEASURED FROM PIN 19 AND 20 21.5 OHM AND 19 M TO GR,AND PIN 21 - 22 AND 23 ANY COMBO MEASURES 8.2 OHM. & TO GR 16 - 19 M OHM. CHKD FLAP POS XMTR T427, RANG OUT FROM D40024P USING WDM 22-11-11-2, FROM PIN 24 - PIN 25 MEASURED 15 OHM OL TO GR, MEASURED FLAP POS XMTR T427 LEFT USING WDM 22-12-31-2, MEASURED 5.8 OHM FROM ANY LEG XYZ. OLTO GRND CONNECTOR D40024 IS CURRENTLY DISCONNECTED AND PINS 36, 37, AND 38 ARE EXTRACTED TO FACILITATE REPLACEMENT OF TWISTED SHIELDED PAIR W1024-2006R/B-20. ESDS TAPE APPLIED TO ALL DISCONNECTER CONNECTORS AND EXPOSED WIRES.