Service difficulty report · Light · Airbus A320232

Difficulty date
February 16, 2022
Submitted
February 16, 2022
Operation
Air carrier
Aircraft
N1902U
Make and model
Airbus A320232
Aircraft serial
2714
Aircraft time
45,113 hours, 22,174 cycles
Part
Light
Part number
NA
Condition
Faulty
Location
Na
Stage of operation
IN
How discovered
O
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

CHRONIC ISSUE EMERGENCY LIGHTS ON IN ARMED POSITION. REF TSM 33-51-00-810-881-A FOR TROUBLESHOOTING. PILOT REPORTS ONLY LEFT SIDE OF AIRCRAFT IS COMING ON. PLEASE REF TSM 33-51-00-810- 881A FOR TROUBLE SHOOTING. SUSPECT WIRING ISSUE TO LEFT SIDE OF AIRCRAFT. PLEASE UPDATE LOG WITH FINDINGS AND CORRECTIVE ACTION. REF AWM 33-51-01 FOR WIRING AND TERMINAL BLOCK LOCATIONS. THANKS LARRY THOMSON 303-348-7380 CARRIED BY ELB ON ARM SWITCH 4WL WHEN SWITCH IN ARM POSITION. EMERGENCY LIGHTS EMERGENCY SWITCH 4WL, NIS SFO. SWITCH PN 18-3351-3-0024. COME ON INTERMITTANTLY WHEN SWITCH IS GIGGLED. REQUIRES PERFORMED TSM 33-51-00-810-881-A AND AWM 33-51-01. PERFORMED OPS REPLACED 4WL EEL SWITCH REF WDM33-51-00, OPS CHECK DUE. REF AWD33-51-01 FOR 4WL EEL SWITCH SDR REPORTABLE EVENT TEST OF MANUAL CONTROLS AND SYSTEM PASSED. GIGGLE TEST PERFORMED ADD EMP:U166358 OPS CHECK GOOD REF AMM33-51-0/501. IN ARM POSITION, JIGGLE TESTED SWITCH AND EEL LIGHTS REMAINED OFF. REF LP8007062 FOR INSPECTION BUYBACK FOR EEL OPS CHECK.

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