Service difficulty report · Bulkhead Web · Boeing 737824

Difficulty date
October 7, 2019
Submitted
October 11, 2019
Operation
Air carrier
Aircraft
N77296
Make and model
Boeing 737824
Aircraft serial
34002
Aircraft time
45,251 hours, 16,091 cycles
Part
Bulkhead Web
Part number
111A1111
Condition
Cracked
Location
Bs 663
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

POSSIBLE 2 CRACKS AT VERTICAL PRESSURE DECK WEB (UPPER VAPOR BARRIER) IN LEFT WHEEL WELL. 1.0" CRACK LOCATED IN WING CENTER SECTION REAR SPAR VERTICAL 3485365 FOR OTHER CRACK PRESSURE DECK WEB BETWEEN LBL 40 AND LBL 45.64 REF LOG PAGE INSTALLED EWIS IN CABIN AND WHEEL WELL REF GMM 05-35-51 PERFORMED STEPS A B AND C OF PARA 4 OF SRM 57-10-10 REPAIR 4 C/W INSP. PARA 4 OF SRM 57-10-10 REPAIR 4, STEP C, NO CRACKS FOUND. PERFORM SLOT OUT OF DAMAGE AREA ON BOTH BAY REF SRM 57-10-10 REP AIR 4 STEP 4.D.HIGH FREQUENCY EDDY CURRENT NEDDED. SRM 57-10-10 REPAIR 4.TABLE 201 STEP F. VERFIED MATERIAL USE FOR REPAIR AS .100 2024-T3 P.O.#8369903 REF C/W HFEC REF 57-10-10 REPAIR 4 STEP 4.E. AND 737 NDT 51-00-00 PART 6 PROC 23 NO DEFECTS NOTED AT THIS TIME. ALSO VERIFIED REPAIR MATERIAL OKAY FABRICATE REPAIR. REPAIR 4