Service difficulty report · Support · Boeing 7377H4

Difficulty date
July 2, 2021
Submitted
August 19, 2021
Operation
Air carrier
Aircraft
N941WN
Make and model
Boeing 7377H4
Aircraft serial
36647
Aircraft time
39,425 hours, 23,903 cycles
Part
Support
Condition
Cracked
Location
Fairing
Stage of operation
IN
How discovered
9
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

A-125-5 PANEL 195AR FAIRING SUPPORT CRACKED AT LOCK FASTENER. I/B OF LANDING LIGHT RIGHT SIDE. ; / [01] BEGAN REMOVAL OF FAIRING SUPPORT IAW SRM 51-40-02-0G-0; [02] COMPLETED REMOVAL OF FAIRING SUPPORT END RIB ASSY. IAW SRM 51-40-02-0G-0; [03] LOCATED AND DRILLED NEW FAIR 195AR SUPPORT END FRAME P/N 116A3118U10 IAW SRM 51-40-05-0G-0; DWG 116A3010 REV A SHEET 41; [04] EDIT OF STEP 3. A-TAG INFORMATION A65210; [05] VERIFIED STEPS 3 AND 4; [06] STARTED INSTALL OF 195AR FAIRING SUPPORT END RIB ON RH WING. INSTALLED ALL HI-LOCK FASTNERS. IAW SRM 51-40-02-0G-0; DWG 116A3010; REV A.; [07] COMPLETED INSTANT OF PANEL 195AR FAIRING SUPPORT CLOSER END RIB IAW SRM 51 -40-02-0G-0; DWG 116A3010 REV A; [08] STEP 5 SHOULD READ:<BR>VERIFIED STEPS 3 AND 4<BR>OK TO INSTALL; [09] REMOVED CRACKED FAIRING SUPPORT FOR PANEL 195AR. LOCATED AND DRILLED NEW FAIRING SUPPORT RIB. INSTALLED NEW FAIRING SUPPORT RIB FOR PANEL 195AR IAW SRM 51-40-02-0G-0; SRM 51-40-05-0G-0; DWG 116A3010 REV A; [10] VERIFIED STEPS 6; 7; AND 9<BR>AUDIT C/W

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