What was found
STL - DURING OP-15, FOUND .3750 INCH CRACK ON TOP LIP OF LONGERON 7L, STA 639. REPLACED LONGERON SECTION PER SRM 53-02, PAGE 2A, FIGURE 2. AIRCRAFT TT: 54,237 HRS; 59,836 CYCLES.
- Difficulty date
- February 11, 1996
- Submitted
- March 26, 2000
- Operation
- Air carrier
- Aircraft
- N986Z
- Make and model
- Doug DC931
- Aircraft serial
- 47589
- System (JASC)
- 5313 · Fuselage Main, Longeron/Stringer
- Part
- Longeron
- Condition
- Cracked
- Location
- Bs 639
- 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.