Service difficulty report · Support · Boeing 737724

Difficulty date
January 10, 2025
Submitted
January 13, 2025
Operation
Air carrier
Aircraft
N17730
Make and model
Boeing 737724
Aircraft serial
28798
Aircraft time
79,168 hours, 28,673 cycles
Part
Support
Part number
147A8540U7
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

(B737-06-3-0049) REF LP 3252323 AND AERSALE NR 21748 CORROSION ON L-2 DOOR LOWER SILL STRUCTURE INNER CHORD STA 991 TO 900. REMOVED AND REPACED NEW INNER CHORD ON L-2 DOOR LOWER SILL STRUCTURE STA 900-1006 LBL 50 REF B737-700 SRM 51-40-02-0G-0 REF LP 3252323.