Service difficulty report · Drive Unit · Boeing 737824

Difficulty date
May 27, 2026
Submitted
June 1, 2026
Operation
Air carrier
Aircraft
N78511
Make and model
Boeing 737824
Aircraft serial
33459
Aircraft time
57,876 hours, 20,937 cycles
Part
Drive Unit
Part number
6225135202
Part serial
752
Condition
Faulted
Location
Wx Radar
Part time
55,496 hours, 19,179 cycles
Stage of operation
CR
How discovered
O
Nature of condition
J
Precautionary procedure
A

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

What was found

WXR FAIL BOTH SIDES WXR FAIL ATTN REF LP 9066608 FOR MAINTENANCE ACTION PERFORMED. LP 9066608: DUE TO HISTORY OF PWS AND WX INOP, PLEASE CHANGE WX DRIVE UNIT. . RAR WX DRIVE UNIT. REF AMM 34-43-11/401. INSTALLATION OPS CHECK WILL STILL NEED TO BE PERFORMED. PERFORMED WXR SYSTEM OPERATIONAL TEST. REF AMM 34-43-11-400-802. OPS TEST OK.