Service difficulty report · Intercostal · Boeing 727233

Difficulty date
January 22, 2008
Submitted
January 22, 2008
Operation
Air carrier
Aircraft
N267FE
Make and model
Boeing 727233
Aircraft serial
21673
Aircraft time
49,336 hours, 30,087 cycles
Part
Intercostal
Part number
656097113
Condition
Corroded
Location
Zone 200
Stage of operation
IN
How discovered
V
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

MAIN CARGO DECK INTERCOSTAL CORRODED, BS 1030-1050, LBL 19 REMOVED CORROSION AND FOUND OUT OF LIMITS. MATERIAL THICKNESS IS .071". REMAINING MATERIAL IS .051", AND MATERIAL LOSS AT .019'' REF SRM 53-10-1. BACKED DRILLED NEW INTERCOSTAL AT BS 1030-1050, LBL 19 REF SRM 51-30-2 PG 1-12, MADE 2 EA. FILLERS FOR INTERCOSTAL TO ALLOW FOR .090" REPAIR ANGLES AT STA 1030, LBL 19, REF SRM 5-20-1, PG 21. TREATED AND PRIMED FILLERS, REF SRM 51-10-2, THIS IS CLASSIFIED AS A MINOR REPAIR.