Service difficulty report · Bulkhead Web · Boeing 737824

Difficulty date
February 3, 2020
Submitted
February 9, 2020
Operation
Air carrier
Aircraft
N27246
Make and model
Boeing 737824
Aircraft serial
28956
Aircraft time
62,352 hours, 23,183 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

(DIP)LOG PAGE NO. 8619163 R/H UPPER VAPOR BARRIER CRACKED O/B OF RATIO CHANGER REQUIRES PERMANENT REPAIR. REF TO PEMCO NR 2675N1382. REPAIRED REAR SPAR VERTICAL PRESSURE DECK WEB RBL25-50 PER BOEING 737-800 SRM 57-10-10 REPAIR NUMBER 3 ALTERNATIVE 2 FIG 204. INSP. THRSHOLD 56000 FC INSP INTERVAL 36000. ADD EMP:V916264 TOMC APPROVED DIP TO ACCOMPLISH HFEC AND LFEC EDDY CURRENT INSPECTIONS AT 56,000 FLT CYCLES AFTER REPAIR INSTALLATION AND REPEAT LFEC AND HFEC EDDY CURRENT INSPECTIONS EVERY 36,000 FLT CYCLE INTERVALS THEREAFTER, REF SRM 57-10-10 REPAIR 3 PAGE 217 TOMC-APPROVAL FROM SC1ELBYC COMMENT REF TABLE 205 OF SRM 57-10-10 REPAIR 3 PAGE 217 FOR INSPECTION THRESHOLD AND INTERVAL LIMITS STATED PREVIOUSLY. REF TABLE 205 OF SRM 57-10-10 REPAIR 3 PAGE 217 FOR INSPECTION THRESHOLD AND INTERVAL LIMITS STATED PREVIOUSLY. QC REVIEWED RECORDS UPDATE QC REVIEWED INIT: AT 56,000 F/C AFTER