SDR TWAA9909908

Service difficulty report · Doubler · Doug DC931

Difficulty date: July 12, 1999
Submitted: March 26, 2000
Operation: Air carrier
Aircraft: N979Z
Make and model: Doug DC931
Aircraft serial: 47343
System (JASC): 5320 · Fuselage Miscellaneous Structure
Part: Doubler
Condition: Cracked
Location: Bs 83.5
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 OP 16 MAINT CHECK, FOUND CRACK IN P/N 5912350-20 DOUBLER APPROXIMATELY 1.75 INCHES FORE AND AFT AT INBD END OF FRAME 9911505-6. FWD OF RT CENTER WINDSHIELD POST AT STA 83.5, X=-10. REMOVED DOUBLER PER SRO9530268 DRAWING. INSTALLED 912350-92 FILLER AND TITANIUM DOUBLER PER DRAWING SRO 950268.

More about the Doug DC-9-31