Service difficulty report · Angle · Boeing 73779P

Difficulty date
May 21, 2023
Submitted
June 21, 2023
Operation
Air carrier
Aircraft
N7820L
Make and model
Boeing 73779P
Aircraft serial
28253
Aircraft time
58,307 hours, 37,562 cycles
Part
Angle
Part number
UNKNOWN
Condition
Cracked
Location
Zn 100 Fus Lower
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 ANGLE LOCATED BS663.75 AND RBL 6 AT CENTER SECTION REAR SPAR 2023-330413<[01] REPLACED ANGLE (STIFENER) LOCATED BS663.75 AND RBL 6 TO RBL 34 AT KEEL BEAM IAW B737-700 SRM 51-10-02 ITEM 9 ; SRM 51-40-02 AND DWG 111A1000 SHEET 132 REV. A .SEE INDIVIDUAL SIGNOFFS BELOW.;[02] REPLACED ANGLE (STIFENER) LOCATED BS663.75 AND RBL 6 TO RBL 34 IAW B737-700 SRM 51-10-02 ITEM 9 ; SRM 51-40-02 AND DWG 111A1000 SHEET 132 REV. A .<BR>RII ACCOMPLISHED <BR>SEE INDIVIDUAL SIGNOFFS BELOW.

More about the Boeing 737-79P