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 LBL30 WL140 WING TO BODY (193D) FAIRING PANEL SUPPORT STRUCTURE HAS CHAFED DAMAGE. / [01] REMOVED BS 663+4 LBL30 WL140 WING TO BODY (193D)FAIRING PANEL SUPPORT STRUCTURE IAW SRM 51-40-02.; [02] LOCATED AND DRILLED NEW FAIRING PANEL SUPPORT STRUCTURE BS 663+4 LBL30 WL140 PO# 820084/7; [03] LOCATED AND DRILLED NEW FAIRING PANEL SUPPORT STRUCTURE BS 663+4 LBL30 WL140 PO# 820084/7 PER SRM 51-40-05-0G-0 AND DWG 149A7216; [04] VERIFIED LOCATED AND DRILLED NEW FAIRING PANEL SUPPORT STRUCTURE BS 663+4 LBL30 WL140 PO# 820084/7 PER SRM 51-40-05-0G-0 AND DWG 149A7216; [05] VERIFIED LOCATE AND DRILL OF NEW FAIRING PANEL SUPPORT STRUCTURE BS 663+4 LBL30 WL140 PO# 820084/7 PER SRM 51-40-05-0G-0 AND DWG 149A7216.; [06] OK TO INSTALL FAIRING SUPPORT STRUCTURE; [07] OK TO INSTALL FAIRING SUPPORT; BS 663; LBL 30; WL 140; [08] INSTALLED FAIRING FORMER SUPPORT ASSY BS 6663+4 LBL30 IAW SRM 51-40-02-0G-0;DWG 149A7216;111A1000 AND 111A1001.; [09] RII INSPECTED INSTALLED FAIRING FORMER SUPPORT ASSY BS 6663+4 LBL30 IAW SRM 51-40-02-0G-0;DWG 149A7216;111A1000 AND 111A1001.; [10] INSPECTION COMPLETE

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