Service difficulty report · Wire · Boeing 737924ER

Difficulty date
March 3, 2024
Submitted
March 6, 2024
Operation
Air carrier
Aircraft
N69840
Make and model
Boeing 737924ER
Aircraft serial
42181
Aircraft time
28,665 hours, 10,361 cycles
Part
Wire
Part number
UNKNOWN
Condition
Broken
Location
Door Flt Lock
Stage of operation
TO
How discovered
O
Nature of condition
J
Precautionary procedure
C

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

What was found

EMERGENCY SLIDE/OVERWING LIGHT DOES NOT GO OFF RIGHT LIGHT CAME ON DURING TO ROLL AT 30KTS GAVE CLEARANCE TO INSTALL AFT RIGHT HAND OVERWING EMERGENCY HATCH IAW GMM.09-25-05 VERIFIED INSTALLATION OF RIGHT AFT EMERGENCY EXIT DOOR IAW. AMM 52-22-00-400-802. UP TO STEP E (J) PSEU BITE TEST EXISTING FAULT NOTED, R FL SW FAULT WITH MSG 52-72008. PERFORMED OVERWING DOOR FLIGHT LOCK TEST IAW WITH FIM 52-20 TASK 801. ALL FLIGHT LOCK CHECK GOOD. REF. SSM 52-71-14-101.WHILE T/S OPEN WIRE TO SWITCH S1114 FOUND WIRES TO SWITCH BROKEN . NEEDS NEW SWITCH REF AMM 52-22-41-020-802.( M&E 29-5220-3-0007 ) PART IS NEAR DOOR. REMOVED RIGHT AFT EMERGENCY EXIT DOOR REF AMM 52-22-00-000-801 FOR MAINTENANCE. REQUEST CLEARANCE TO INSTALL INSTALLED RIGHT AFT EMERGENCY EXIT DOOR REF AMM 52-22-00-400-802 UP TO STEP E (J) REMOVED AND REPLACED SWITCH S1114 ON AFT RIGHT OVERWING EMERGENCY EXIT DOOR. REF WDM 52-71-14-1. EMERGENCY EXIT DOOR TEST FAILED (OVERWING DOORS WOULD NOT LOCK. INDICATION TEST PASSED). REQUIRES FURTHER TROUBLESHOOTING. FOLLOWED EMERGENCY EXIT DOOR TEST IRW AMM 52-22-00. OPS CHECK GOOD. NO CURRENT FAULT.