Service difficulty report · Mount · Boeing 737824

Difficulty date
December 19, 2024
Submitted
January 30, 2025
Operation
Air carrier
Aircraft
N12221
Make and model
Boeing 737824
Aircraft serial
28930
Aircraft time
78,884 hours, 29,398 cycles
Part
Mount
Part number
147A5504
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

SUPPORT TASK: MAIN CABIN STA 947 RBL50 AT MOUNT FITTING HAS CORROSION ON UPPER SURFACE. REMOVED CORROSION PER B737-800 SRM 51-10-02. ORIG THICKNESS REMOVED .040, REMAINING .1400 AND ALLOWED MAT LOSS .027 AND FOUND TO BE OUT OF LIMITS PER B737-800 SRM 53-70-51-2A-1. REPAIRED AREA PER B737-800 SRM 53-70-51-2R-2.