Service difficulty report · Bear Strap · Boeing 7377H4

Difficulty date
July 25, 2021
Submitted
September 15, 2021
Operation
Air carrier
Aircraft
N446WN
Make and model
Boeing 7377H4
Aircraft serial
29842
Aircraft time
58,476 hours, 34,391 cycles
Part
Bear Strap
Condition
Cracked
Location
Bs 294 S8-9r
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

CRACK INDICATION FOUND AROUND FASTENER LOCATED BEAR STRAP AT LEVEL FITTING-LATCH; STA 294.5 BETWEEN S-8R AND S-9R. ; 2021-341948 / [01] TOOL USED. P/N: NORTEC 500D. S/N: N500X12101V022233. DUE DATE: 02-JUN-2; [02] TOOL USED: P/N: NORTEC 600D; S/N: 210138003; DUE DATE: 05-MAR-22.; [03] TOOL USED: UT EQUIPMENT P/N: 45MG; S/N: 130060401; DUE DATE: 22/APR/22; [04] TOOL USED CALIPER P/N 700-11310 S/N 0033174 DUE DATE 08-JAN-22; [05] TOOL USED MICROMETER PN: 293; SN:71150743; DUE DATE : 31-AUG-21; [06] TOOL USED DIGITAL CALIPER P/N:500-752-20 S/N:B16101265; DUE DATE 20/APR/22; [07] REPAIRED BEAR STRAP LOCATED STA 277 TO 312 BETWEEN S-6R AND S-10R IAW EA NO: 21-153-02286; [08] REPAIRED BEAR STRAP LOCATED STA 277 TO 312 BETWEEN S-6R AND S-10R IAW EA NO: 21-153-02286

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