SDR AALA202502219268

Service difficulty report · Inlet · Boeing 737823

Difficulty date: February 11, 2025
Submitted: February 21, 2025
Operation: Air carrier
Aircraft: N825NN
Make and model: Boeing 737823
Aircraft serial: 31087
Aircraft time: 44,947 hours, 19,025 cycles
System (JASC): 5310 · Fuselage Main, Structure
Part: Inlet
Condition: Corroded
Location: Ram Air
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: PER CPCP 57-030-00 TASK, FOUND RIGHT HAND RAM AIR INLET MODULE BETWEEN BS 500G TO 500H AND STR 22R TO STR 24R HAS CORROSION. REMOVED CORROSION UPON EVALUATION ON RIGHT HAND RAM AIR INLET MODULE BETWEEN BS 500G TO 500H AND STR 22R TO STR 24R, FOUND TO BE WITH ALLOWABLE LIMITS. PER B737NG SRM 51-10-02-OG SRM 53-00-01-1A-1 AND SRM 53-30-01-0I-1, TREATED, PRIMED AND APPLIED CIC AT RAM AIR INLET MODULE. PER B737-NG SRM-51-20-01-OG AND AMM 51-21-91-620-802.