Service difficulty report · Support · Boeing 7377H4

Difficulty date
June 20, 2021
Submitted
August 4, 2021
Operation
Air carrier
Aircraft
N940WN
Make and model
Boeing 7377H4
Aircraft serial
36900
Aircraft time
39,596 hours, 24,067 cycles
Part
Support
Condition
Chafed
Location
Bs 663
Stage of operation
IN
How discovered
V
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

BS 663+4 RBL30 WL140 WING TO BODY (193D) FAIRING PANEL SUPPORT STRUCTURE HAS CHAFFED DAMAGE. / [01] LOCATED AND DRILLED NEW FAIRING SUPPORT P/N 146A7214-20 IAW SRM 51-40-02-0G-0 AND DWG 149A7216. REMOVAL AND INSTALLATION TO BE DOCUMENTED ON TTG8Q005KR5K.; [02] VERIFIED LOCATED AND DRILLED NEW FAIRING SUPPORT P/N 146A7214-20 IAW SRM 51-40-02-0G-0 AND DWG 149A7216.; [03] UPDATED INSTALLED PARTS CHART; [04] VERIFIED REMOVAL AND INSTALLATION OF WTB FAIRING PANEL (193D) SUPPORT AT BS 663+4 RBL30 WL140 WILL BE ACCOMPLISHED AND DOCUMENTED ON TTG8Q005KR5K. CARD IS COMPLETE.

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