SDR AALA202504143101

Service difficulty report · Skin · Boeing 737823

Difficulty date: April 8, 2025
Submitted: April 14, 2025
Operation: Air carrier
Aircraft: N995NN
Make and model: Boeing 737823
Aircraft serial: 31245
Aircraft time: 25,499 hours, 11,026 cycles
System (JASC): 5330 · Fuselage Main, Plate/Skin
Part: Skin
Condition: Corroded
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

AIRCRAFT IN BASE MAINTENANCE: DURING THE ACCOMPLISHMENTS OF CPCP 53-010-00 TASK. AFT FUSELAGE BETWEEN BS 727E TO 727F ABOVE STR 21R HAS CORROSION. REMOVED CORROSION AT AFT FUSELAGE, BLENDED AREA. PER SRM 51-10-02, SRM 53-00-01-1A-1, SRM 51-20-01, AMM 51-21-73.