Service difficulty report · Intercostal · Boeing 737724

Difficulty date
April 23, 2025
Submitted
May 8, 2025
Operation
Air carrier
Aircraft
N17752
Make and model
Boeing 737724
Aircraft serial
29048
Aircraft time
78,495 hours, 31,470 cycles
Part
Intercostal
Condition
Cracked
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 FWD CABIN WET AREA SIDEWALL INTERCOSTAL EDGE CRACKED AT S-16L BETWEEN STA 294.5 AND 303.9. REF BY AAR NR 9962401. ESFR REPORTED CREATED AND SENT ACCOMPLISHED REPAIR AT INTERCOSTAL FWD CABIN S16L AT STA 294 AND STA 303.9 ECRA# 5310-08559. AFTER THE ACCUMULATION OF 49,900 TOTAL AIRCRAFT FLIGHT CYCLES, BUT BEFORE 50,000, PERFORM AN INSPECTION OF THE REPAIR TO THE FORWARD ENTRY DOORWAY FORWARD FRAME INTERCOSTAL BETWEEN STA 294.5 & 303.9 AT STR 16L ON AIRCRAFT N17752 IN ACCORDANCE WITH PART 2 OF THE LATEST REVISION OF ECRA 5310-08559. APPLIED DENT DOT AS PER ECRA 2060-01042 REV B.