Service difficulty report · Bulkhead Web · Boeing 737824

Difficulty date
March 30, 2021
Submitted
April 1, 2021
Operation
Air carrier
Aircraft
N77295
Make and model
Boeing 737824
Aircraft serial
34001
Aircraft time
47,098 hours, 16,632 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

L/H VERTICAL PRESSURE DECK CRACKED @ STA 663, LBL35. REPAIRED VERTICAL PRESSURE WEB PER SRM 57-10-10 REP 3. SEE FLEET CYCLE LOG PAGE 9767269 FOR ALL WORK ACCOMPLISHED. ISSUE DIP PER S TEP 7 INSPECTION REQUIREMENTS REF 57-10-10 REP 3 TABLE 205. INSP.THRESHOLD 56K CYCLES AFTER REPAIR INST.HFEC 36K FLT CYCLES- INITIAL WEB AND PT 1 REPAIR WEB FROM THE AFT SIDE (ARROW 1),PART 3 FILLER NOT COMMON TO THE PART 2 DOUBLER FROM THE FWD SIDE R COMPRESSION CHORD FROM THE AFT OR FWD SIDE(ARROW 5) LANGE OF THE LOWER ATTACH ANGLE FROM THE FWD SIDE (ARROW 6),UPPER (ARROW 2),PART 2 DOUBLER FROM THE FWD SIDE (ARROW 4),HORIZONTAL F 737NDT PART 6,51-00-00 PROCEDURE 4 OR 737 NDT PART 6 51-00- 00,PROCEDURE 23,UPPER COMPRESSION CORD REF 737NDT PART 6,51-00-0 0 PROCEDURE.LFEC 36K FLT CYCLES-PART 3 FILLER COMMON TO THE PART 2 DOUBLER FROM FWD SIDE (ARROW 3) REF 737 NDT PART 6,51-00-26.