Service difficulty report · Ground Wire · Boeing 737900ER

Difficulty date
February 21, 2022
Submitted
February 23, 2022
Operation
Air carrier
Aircraft
N75426
Make and model
Boeing 737900ER
Aircraft serial
31622
Aircraft time
43,023 hours, 14,886 cycles
Part
Ground Wire
Part number
20GUAGEUNKNOWN
Condition
Failed
Location
Sta 727i / Rbl 3
Stage of operation
IN
How discovered
O
Nature of condition
L
Precautionary procedure
O

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

What was found

WHILE TROUBLESHOOTING BAD EMERGENCY LIGHT D11344, FOUND GROUND WIRE W4148-0154-20 BROKE REFERENCE WD 33-51-13. WAS GOOD REF AMM 33-51-00-720-801. SPLICE LOCATED AT STA 727I, RBL 30 ABOVE RH STOWBIN AT ROW 27DEF. AERSALE GYR REPAIRED WIRE W4148-0154-20 IAW SWPM 20-10-13 ON AERSALE NON-ROUTINE 003520-25598. OPS CHECK OF EMERGENCY LIGHT

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