Service difficulty report · Beam · Boeing 7377Q8

Difficulty date
May 11, 2022
Submitted
June 8, 2022
Operation
Air carrier
Aircraft
N7875A
Make and model
Boeing 7377Q8
Aircraft serial
29354
Aircraft time
50,797 hours, 27,672 cycles
Part
Beam
Condition
Cracked
Location
L/H Wing
Stage of operation
IN
How discovered
9
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

CRACKED LEFT WING FIXED T/E PANEL SUPPORT AFT OF THE PYLON; ABOVE DEFLECTION RIB. MARKED. / [01] REMOVED 2 BOLTS AT UPPER CONTROL RIB COMMON TO DEFECTION CONTROL PANEL IAW SRM 51-40-02;[02] REMOVED 2 BOLTS AT UPPER SUPPORT BEAM COMMON TO DEFECTION CONTROL RIB IAW SRM 51-40-02;[03] REMOVED AND INSTALLED NEW UPPER SUPPORT BEAM P/N 115A2179-3 IAW SRM 51-40-02 AND DWG 115A2512;[04] VERIFIED CORRECTIVE ACTION 3.;[05] ADJUSTED THE L/H T/E FIXED UPPER PANEL ABOVE THE DEFLECTION RIB AFT OF THE PYLON PER AMM 2-51-11-820-801 STEP 2. H. (7);[06] ADJUSTED THE L/H T/E FIXED UPPER PANEL ABOVE THE DEFLECTION RIB AFT OF THE PYLON PER AMM 27-51-11-820-801 STEP 2. H. (7);[07] VERIFIED CORRECTIVE ACTION ENTRY 5-6

More about the Boeing 737-7Q8