Service difficulty report · Bear Strap · Boeing 7377H4

Difficulty date
December 7, 2021
Submitted
January 20, 2022
Operation
Air carrier
Aircraft
N422WN
Make and model
Boeing 7377H4
Aircraft serial
29826
Aircraft time
66,890 hours, 39,356 cycles
Part
Bear Strap
Condition
Cracked
Location
Fuselage
Stage of operation
UK
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

CRACK INDICATION FOUND AROUND FASTENER LOCATED BEAR STRAP AT LEVEL FITTING-LATCH; STA 294.5 BETWEEN S-8R AND S-9R. LENGTH CRACK IS 1.5 INCH. ; 2021-557928 / [01] ET TOOL USED PN: NORTEC 600D; SN: 21013803; DUE DATE: 05-MAR-22; [02] LATE ENTRY REMOVED FASTENER ON REPAIR AREA BETWEEN BS 277 TO BS 312 AND STR 7R TO STR 10R IAW B737-700 SRM 51-40-02.; [03] LATE ENTRY REMOVED FASTENER ON REPAIR AREA BETWEEN BS 277 TO BS 312 AND STR 7R TO STR 10R IAW B737-700 SRM 51-40-02.; [04] TOOL USED: EDDY CURRENT EQUIPMENT P/N: NORTEC 600D; S/N: 210138003; DUE DATE: 05-MAR-22.; [05] TOOL USED: PRECISION BALANCE; P/N: PPC-200W; S/N: 35715; DUE DATE: 26-AUG-22.; [06] PERFORMED REPAIR ON EXTERNAL SKIN LOC BTW BS 277 TO BS 320 AND

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