# SDR SWAA2024092330990

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: August 26, 2024
- Submitted: September 23, 2024
- Operation: Air carrier
- Aircraft: [N8650F](https://openairdocs.org/aircraft/N8650F), registered now
- Make and model: Boeing 737-8H4
- Registry model: [Boeing 737-8H4](https://openairdocs.org/model/boeing-737-8h4) (OpenAirDocs)
- Aircraft serial: 36909
- Aircraft time: 33,704 hours, 16,155 cycles
- System (JASC): [5320 · Fuselage Miscellaneous Structure](https://openairdocs.org/jasc/5320)
- Part: Angle
- Condition: Cracked
- Location: Zone 100
- Stage of operation: IN
- How discovered: V
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/SWAA2024092330990

## Discrepancy

L/H A/C BAY 663 ANGLE HAS A POTENTIAL CRACK.<[01] HFEC VERIFIED CRACK PER 737 NDT 51-00-00 PART 6; PROCEDURE 23;[02] REMOVED ALL FASTENERS COMMON TO 663 ANGLE FOR REPLACEMENT PER SRM 51-40-02.;[03] MATCH DRILLED AND DEBURRED UPPER L/H 663 VAPOR BEERIER ANGLE PER SRM 51-40-02.;[04] 3. DAVID BASTIAN (TECHNICIAN); 04-SEP-2024 15:08 UTC<BR>MATCH DRILLED AND DEBURRED UPPER L/H 663 VAPOR BEERIER ANGLE PER SRM 51-40-02.<BR>C/W RII INSPSECTION. OK TO CONTINUE WITH INSTALL.;[05] INSTALLED AND DOMED SEALED FASTENERS COMMON TO FUEL TANK ON UPPER CHORD PER SRM 51-40-02 AND AMM 28-11-00;[06] VERIFIED WORK ACCOMPLISHED IN STEP 5 ABOVE.;[07] OK TO INSTALL U' CHANNEL; STRAP FILLER; GUSSET AND 2EA CLIPS AT B;S 663 LBL 45 THRU LBL70.;[08] OK TO INSTALL U' CHANNEL; STRAP FILLER; GUSSET AND 2EA CLIPS AT B;S 663 LBL 45 THRU LBL70;[09] INSTALLED RIVETS COMMON TO ?U' CHANNEL; STRAP FILLER; GUSSET AT B;S 663 LBL 45 THRU LBL70 PER SRM 51-40-02;[10] RII INSP C/W ON 'U' CHANNEL; STRAP FILLER; GUSSET AT B;S 663 LBL 45 THRU LBL70. IAW SRM 51-40-02.;[11] REMOVED AND REPLACED L/H A/C BAY 663 'L' ANGLE IAW SRM 51-40-02.;[12] C/W RII INSPECTION.

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