SDR CALA2026033014894

Service difficulty report · Frame · Boeing 737724

Difficulty date: March 24, 2026
Submitted: March 30, 2026
Operation: Air carrier
Aircraft: N14735
Make and model: Boeing 737724
Aircraft serial: 28950
Aircraft time: 81,852 hours, 29,014 cycles
System (JASC): 5311 · Fuselage Main, Frame
Part: Frame
Part number: 141A74156
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

FWD E/E ACCESS FRAME STA 227.8 BL 0 WITH CORROSION AREA. TRIMMED OUT CORRODED AREA AT FWD E/E STA 227.8, BL "0", AND INSTALLED REPAIR. THIS IS A CATEGORY B REPAIR AND REQUIRES INSPECTIONS PER EC/RA# 5310-08847 REV. ORIGINAL, PART 1 STEP 2 & 3. REF SRM 51-10-02-0G-0, 51-40-02-0G-0, DWG 141A7410, EC/RA #5310-08847 REV. ORIGINAL. REF ECRA 5310-08847, REPETITIVE INSPECT.