Service difficulty report · Engine · Boeing 737

Difficulty date
April 10, 2022
Submitted
April 11, 2022
Operation
Air carrier
Aircraft
N570AS
Make and model
Boeing 737
Aircraft serial
35185
Aircraft time
55,438 hours, 16,553 cycles
Engine
Cfmint CFM567B27
Engine time
48,832 hours, 14,703 cycles
Part
Engine
Part number
CFM67B273
Part serial
896735
Condition
None
Location
Right Wing
Part time
48,832 hours, 14,703 cycles
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

PER T/C # 7847200 #2 ENG NLET INSP PS13 BOSS AT FAN CASE IS LOOSE. GROUNDED - YES. REMOVED AFT ACOUSTICAL PANEL AT 10 O'CLOCK POSITION REF B737-800 AMM 72-23-02-000-801-F01. REMOVED LOOSE FASTENER. REF B737-800 SRM 51-40-02. FOUND DAMAGE UNDER BOSS, MAPPED DAMAGE FOR ENGINEERING. ACCOMPLISHED REPAIRS TO DAMAGE AREAS PER EA PWRPL-72EA-24308. INSTALLED PS13 BOSS FITTING TO RE-WORKED AREA. REMOVED #2 ENGINE S/N # 896-735 REF T/C # 7847100 W/O # 1905930.