Service difficulty report · Shear Tie · Boeing 73779P

Difficulty date
June 22, 2021
Submitted
July 28, 2021
Operation
Air carrier
Aircraft
N7827A
Make and model
Boeing 73779P
Aircraft serial
28255
Aircraft time
52,282 hours, 33,778 cycles
Part
Shear Tie
Condition
Corroded
Location
Bs 807 S26-27l
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

CORROSION ANGLE LOCATED BETWEEN STR 26L TO STR 27L AND BS 807 WL 148.5 AT AFT CARGO COMPARTMENT ; 2021-288076 / [01] TOOL USED DIGITAL CALIPER PN 500-197-30; SN: B20189571; DUE DATE: 22-NOV-21.; [02] CALIPER PN: 500-197-30; SN: A18229497; DUE DATE: 27-JUL-21; [03] TOOL USED: POWER PACK PN: FMK0003223; SN: PE0412/63335; DUE DATE: 23 AUG 21. THERMOMETER PN: FLUKE63; SN: 31330088; DUE DATE 18 MAY 22. MULTIMETER; PN: 2217-20; SN: B83B914290479; DUE DATE: 14 APR 22.; [04] REPLACED ANGLE (SHEAR TIE) LOCATED BETWEEN STRINGER 26L TO STR 27L AND BS 807 WL 148.5 AT AFT CARGO COMPARTMENT IAW B737-700 SRM 51-10-02 PARAGRAPH 9; 51-40-02; DWG # 146A3230 REV B. AND DWG-146A1263 REV. A; [05] REPLACED ANGLE (SHEAR TIE) LOCATED BETWEEN STRINGER 26L TO STR 27L AND BS 807 WL 148.5 AT AFT CARGO COMPARTMENT IAW B737-700 SRM 51-10-02 PARAGRAPH 9; 51-40-02; DWG # 146A3230 REV B. AND DWG-146A1263 REV. A. RII

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