Service difficulty report · Door Sill · Boeing 757232

Difficulty date
March 11, 2024
Submitted
March 13, 2024
Operation
Air carrier
Aircraft
N673DL
Make and model
Boeing 757232
Aircraft serial
25978
Aircraft time
92,803 hours, 43,000 cycles
Part
Door Sill
Part number
UNKNOWN
Condition
Corroded
Location
R2 Area
Stage of operation
IN
How discovered
O
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

SHIP 673 CABIN FLOOR STRUCTURE R2 DOOR LOWER SILL SCUFF PLATE SUPPORT BRKTS BS 694-717 RBL 64. CORROSION. CORRECTIVE ACTION: SUMMERY OF NRC-00652, SUMMERY OF NRC-00652, EVALUATED LOWER SILL R2 DOOR SUPPORT BRACKET. FWD SIDE WAS FOUND WITHIN LIMITS. IAW B 757 SRM. EVALUATED LOWER SILL R2 DOOR SUPPORT BRACKET. AFT SIDE WAS FOUND OUT LIMITS. IAW B 757 SRM. FABRICATED AND LOCATED DRILLED NEW SUPPORT BRACKET LOCATED LOWER SILL R2 DOOR AFT SIDE IAW. B757 SRM AND BOEING DWG 143N8322 REV.K. AND 143N8322 REV. BG. INSTALLED NEW SUPPORT BRACKET LOCATED AT LOWER SILL R2 DOOR AFT SIDE IAW. B757 SRM. (0239114)