Service difficulty report · Spar · Boeing 737824

Difficulty date
September 3, 2026
Submitted
September 9, 2026
Operation
Air carrier
Aircraft
N78509
Make and model
Boeing 737824
Aircraft serial
31638
Aircraft time
58,307 hours, 21,354 cycles
Engine
Cfmint CFM567B27
Part
Spar
Part number
182A240427075T6
Condition
Cracked
Location
Zone 300
Stage of operation
IN
How discovered
E
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

RIGHT HORIZONTAL STABILIZER FRONT SPAR O/B FIXED WEB HAS A CRACK ON INSPECTION HOLE. REPAIR ACCOMPLISHED IAW ESR-WI 10-15674 AND ECRA 5510-03391. INPUT FOR RH HORZ STAB REPAIR.