SDR TWAA9911109

Service difficulty report · Angle · Doug DC931

Difficulty date: August 2, 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: Angle
Condition: Cracked
Location: Bs 980
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 AT STA 980, BETWEEN LONGERON 28L AND 27L, INTERCOSTAL ATTACH ANGLE WAS CRACKED. REPLACED CRACKED ANGLE WITH ANGLE OF SAME MATERIAL AS EXISTING, 7075-T6, PER SPM 6-70-01. REPLACED HI-LOCKS PER SRM 51-30-5, PAGE 12.

More about the Doug DC-9-31