SDR CALA2026081218504

Service difficulty report · Baffle · Boeing 737824

Difficulty date: August 8, 2026
Submitted: August 12, 2026
Operation: Air carrier
Aircraft: N78540
Make and model: Boeing 737824
Aircraft serial: 63646
Aircraft time: 27,628 hours, 10,398 cycles
Engine: Cfmint CFM567B27
System (JASC): 5320 · Fuselage Miscellaneous Structure
Part: Baffle
Part number: 143A7505
Condition: Cracked
Location: Zone 100
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

AFTER OF ZEE CHANNEL REMOVAL, FOUND BAFFLE BTWN BS 500A - 500B CRACKED, NEED TO BE FABRICATED. REMOVED BAFFLE, FABRICATED, LOCATED, DRILLED, APPLIED ALODINE, APPLIED PRIMER AND INSTALLED BAFFLE IAW SRM 51-40-02-0G-0, 51-40-05-0G-0, 51-40-08-0G-0, AMM 51-21-41-370-802, 51-21-72-370-804 AND DWG 143A7505 REV. R.