Service difficulty report · Skin · Boeing 737824

Difficulty date
April 18, 2022
Submitted
April 21, 2022
Operation
Air carrier
Aircraft
N37267
Make and model
Boeing 737824
Aircraft serial
31586
Aircraft time
65,614 hours, 22,441 cycles
Part
Skin
Part number
182A4001
Condition
Cracked
Location
Spar
Stage of operation
IN
How discovered
O
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

EA 5510-01843 REV H: RH HORIZONTAL STAB LWR IN-SPAR SKIN CRACK A T STAB STA 129.50 INBD MARKED IN RED (REF AAR NR 99931698) AMM 51-31-00-390-804, AMM 51-21-73-370-803. PERFORMED NDT IAW 73 7 NDT PART 6, 51-00-00, PROC 23, PROC 16 REMOVED DAMAGE CRACK AND REOAIRED AREA AT R/H HORIZONTAL STAB LO WER INSPAR SKIN AT STA 129.50 I/B ALL WORK DONE IAW B737-800 SRM 55-10-01-2R-11, SRM 51-40-02-0G-0, SRM 51-40-05-0G-0, SRM 51-40 -08-0G-0, AMM 51-21-41-370-803, AMM 51-21-72-370-804, RESHOLD WITH REPEAT INSPECTIONS AT THE 9000 FLIGHT CYCLE INTERVA PAGE 8965227. THE PREVIOUS REPAIR WAS REMOVED AND THE OUTER ROW REPAIR INSTALLATION. REFERENCE AAR NON-ROUTINE 99931698. L. THIS REPAIR INCORPORATES THE PREVIOUS REPAIR INSTALLED ON LOG OF FASTENERS WERE EDDY CURRENT INSPECTED PRIOR TO NEW COMBINED THIS IS A CATAGORY B REPAIR WITH INSPECTION REQUIREMENTS PER SRM 55-10-01-2R-11, TABLE 204, AT THE 56,000 TOTAL FLIGHT CYCLE TH ADD EMP:V914837 LOG PAGE REFERENCE FOR THE INCORPORATED REPAIR IS INCORRECT. REFERENCE LOG PAGE SHOULD BE 5745023. RII INSPECTION ACCOMPLISHED AAR QC A-70 JOHN CASSELL V914837.