Service difficulty report · Frame · Lkheed 10113853

Difficulty date
September 24, 1997
Submitted
March 26, 2000
Operation
Air carrier
Aircraft
N765DA
Make and model
Lkheed 10113853
Aircraft serial
193H1206
Part
Frame
Part number
1504374
Condition
Corroded
Location
Bs 983
Stage of operation
IN
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

DURING ACCOMPLISHMENT OF SI 7-63916-12AD PART II, A 2 INCH LONG CRACK WAS FOUND IN THE WEB OF THE RIGHT HAND FS 983 FRAME. THE CRACK RUNS VERTICALLY IN THE WEB OF THE FRAME AND ACROSS THE UPPER INTEGRAL STIFFENER AS SHOWN IN FIGURE 1 OR ER/A. ACCORDING TO AD 91-21-51 AND L1011 S/B 093-53-264 (FIGURE 1,SHEET 3) THIS SINGLE CRACK IS ALLOWED PROVIDED THAT ADDITIONAL REPETITIVE INSPECTIONS ARE PERFORMED. NO OTHER CRACKS WERE FOUND IN THE INSPECTION AREA. REPAIRED PER ERA 362822-14 REV A.