Service difficulty report · Bear Strap · Boeing 7377H4

Difficulty date
June 2, 2021
Submitted
July 6, 2021
Operation
Air carrier
Aircraft
N736SA
Make and model
Boeing 7377H4
Aircraft serial
27868
Aircraft time
74,899 hours, 44,315 cycles
Part
Bear Strap
Condition
Cracked
Location
Bs 295
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 ON BEAR STRAP AT STA 295 AND 4 INCHES BELOW OF S-8R. L=0.200 INCHES APPROX ; 2021-247728 / [01] TOOL USED PN NORTEC600D SN 60009161631 DUE DATE DEC-01-21; [02] TOOL USED: P/N: NORTEC 600D; S/N: 210138003; DUE DATE: 05-MAR-22.; [03] TOOL USED: P/N: NORTEC 600D; S/N: 210138003; DUE DATE: 05-MAR-22.; [04] NDT MANUAL 51-00-00 TO STEP 7; [05] INSPECTION WAS DONE; [06] TOOL USED : PRECISION BALANCE MICELLANEOUS P/N : PPC-200W S/N : 090199 DUE DATE : 27- JAN - 22; [07] SUMMARY EA 21-153-01659 HAS BEEN APPROVED; ACTIVATED; AND ADDED AS A SUBTASK TO FAULT TTG8Q0059ZS8.; [08] PERFORMED REPAIR ON BEAR STRAP LOCATED BETWEEN BS 277 AND BS 320 AND BETWEEN STRG 6R AND STRG 11R IAW EA 21-153-01659 SUMMARY AND EA 21-153-01659-WIP 1; [09] PERFORMED REPAIR ON BEAR STRAP LOCATED BETWEEN BS 277 AND BS 320 AND BETWEEN STRG 6R AND STRG 11R IAW EA 21-153-01659 SUMMARY AND EA 21-153-01659-WIP 1; [10] PERFORMED REPAIR ON BEAR STRAP LOCATED BETWEEN BS 277 AND BS 320 AND BETWEEN STRG 6R AND STRG 11R IAW EA 21-153-01659 SUMMARY AND EA 21-153-01659-WIP 1

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