Service difficulty report · Frame · Boeing 73779P

Difficulty date
December 24, 2022
Submitted
February 7, 2023
Operation
Air carrier
Aircraft
N7855A
Make and model
Boeing 73779P
Aircraft serial
29357
Aircraft time
53,057 hours, 34,450 cycles
Part
Frame
Part number
NOTREPORTED
Part serial
NOTREPORTED
Condition
Cracked
Location
Zn 200 Fus Top
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 FRAME LOCATED BS727D AND BETWEEN STR8L TO STR9L AT PASSENGER CABIN 2022-707347<[01] TOOL USED: ET EQUIPMENT P/N: NORTEC 500D; S/N: N500X12101V022233; DUE DATE: 30-AUG-23;[02] REMOVED AFFECTED FASTENERS AND PERFORMED VISUAL AND NDT INSPECTION ON AREA AND NOT FOUND CRACK. INSTALL NEW FASTENERS IAW B737-700 SRM 51-40-02 AND DRAWING 146A1111 SHEET 12 REV: - SEE INDIVIDUALS SIGN OFF BELOW;[03] CORRECTED STEP 2; REMOVED AFFECTED FASTENER AND PERFORMED VISUAL AND NDT INSPECTION ON AREA AND NOT FOUND CRACK. INSTALL NEW FASTENER IAW B737-700 SRM 51-40-02 AND DRAWING 146A1111 SHEET 12 REV: - SEE INDIVIDUALS SIGN OFF BELOW;[04] REMOVED AFFECTED FASTENER AND PERFORMED VISUAL AND NDT INSPECTION ON AREA AND NOT FOUND CRACK. INSTALL NEW FASTENER IAW B737-700 SRM 51-40-02 AND DRAWING 146A1111 SHEET 12 REV: - RII. SEE INDIVIDUALS SIGN OFF BELOW

More about the Boeing 737-79P