Service difficulty report · Support · Boeing 7377H4

Difficulty date
August 23, 2021
Submitted
September 13, 2021
Operation
Air carrier
Aircraft
N966WN
Make and model
Boeing 7377H4
Aircraft serial
36966
Aircraft time
32,714 hours, 19,999 cycles
Part
Support
Part number
212A11161
Condition
Cracked
Location
Bs 540
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

CRACKED PNEUMATIC DUCT CLAMP SUPPORT AT B.S. 540+5; R.B.L. 7; W.L. 160. ; / [01] REMOVED PNEUMATIC DUCT CLAM SUPPORT P/N 212A1116-1 AT BS 540+5 RBL 7 WL 160 IAW SRM 51-4-02; [02] RECIEVED NEW BRACKET ASSY P/N 212A1116-1AAR LOT: 1462093-1 . REQUEST OK TO INSTALL; [03] VERIFIED OK TO INSTALL; [04] INSTALLED NEW BRACKET ASSY P/N: 212A1116-1AAR LOT: 1462093-1 IAW. DWG: 212A116 AND AMM 36-13-01-401; [05] INSTALLED NEW BRACKET ASSY P/N: 212A1116-1AAR LOT: 1462093-1 IAW DWG# 212A116 AND AMM 36-13-01-401; AIPC 36-13-01-01A.; [06] FINAL INSPECTION. JOB COMPLETE PER AMM 36-13-01-401 AND DWG 212A!16.; [07] NO FOLLOW ON REQUIREMENTS

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