Service difficulty report · Threshold · Boeing 737724

Difficulty date
September 26, 2023
Submitted
September 27, 2023
Operation
Air carrier
Aircraft
N16709
Make and model
Boeing 737724
Aircraft serial
28779
Aircraft time
79,014 hours, 28,388 cycles
Part
Threshold
Part number
147A851024
Condition
Corroded
Location
R2 Door
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

SUPPORT TASK: MAIN CABIN R-2 DOOR THRESHOLD WEB RBL-39 HAS CORROSION. TRANSCRIBED FROM HAECO GSO NRC# 9282553 BOEING DWG# 147A8510 REV E. REMOVED .071" CORRODED MATERIAL FROM ORIGINAL .071" THICKNESS. R EMAINING 0 MATERIAL THICKNESS FOUND TO BE OUT OF LIMITS IAW B737 -700 SRM 53-70-15-1A-1 AND BOEING DWG# 147A8510 REV E. REMOVED AND REPLACED DOOR THRESHOLD WEB IAW B737-700 SRM 51-40-02 AND REMOVED .071" CORRODED MATERIAL FROM ORIGINAL .071" THICKNESS. DWG# 147A8510 REV E. REMAINING 0 MATERIAL THICKNESS FOUND TO BE OUT OF LIMITS IAW B737 -700 SRM 53-70-15-1A-1 AND BOEING DWG# 147A8510 REV E. REMOVED A ND REPLACED DOOR THRESHOLD WEB IAW B737-700 SRM 51-40-02 AND