The crew member promised hisself that he would do a good job. vs The crew member promised himself he would do a good job.

Some examples from the web:

• The crew member who comes into contact most often with hydraulic fluid is the flight engineer.
• Those are the crew members on board.
• It's not fair to the crew members.
• This formal validation is the property of the crew member.
• Copies of these records will be made available to the crew member upon request.
• An operator shall specify in its operations manual how the crew member's nutrition during FDP is ensured.
• The operating limitations and other information necessary for safe operation must be made available to the crew members.
• The certificate for other crew members shall be issued by the railway undertaking or infrastructure manager employing the crew member concerned.
• "acclimatised" means a state in which a crew member's circadian biological clock is synchronised to the time zone where the crew member is.
• The crew member Victor Bergström disappeared along with two friends, a Danish girlfriend and her friend.
• And I think one of the crew members killed her.
• We just received a report that the crew members of a fishing boat in Pusan were kidnapped.
• Such scrapping will always result in the crew members of the fishing vessel concerned losing their jobs.
• Considers the detention of the crew members to be unacceptable;
• The crew members and shipboard personnel designated in the safety rota should be assigned their various duties, depending on the posts they occupy.
• The certificate shall be issued by the railway undertaking or infrastructure manager employing the crew member concerned.
• While on Airport Standby the operator will provide to the crew member a quiet and comfortable place not open to the public.
• The crew member interphone system required by this paragraph must:
• the operator shall provide accommodation to the crew member on airport standby;
• the need for immediate readiness of the crew member,

Some examples from the web:

• But he promised himself he'd come to me when he got rich.
• Benny promised himself he'd find the traitor in his team before it was too late, and he suspected everyone.
• He says he grew up watching Perry Mason... and he promised himself he would one day do a criminal trial.
• He'd promised himself he'd never rest until both the Moran boys were six feet underground, and the job was only half done.
• The crew member who comes into contact most often with hydraulic fluid is the flight engineer.
• Those are the crew members on board.
• It's not fair to the crew members.
• This formal validation is the property of the crew member.
• Copies of these records will be made available to the crew member upon request.
• An operator shall specify in its operations manual how the crew member's nutrition during FDP is ensured.
• The operating limitations and other information necessary for safe operation must be made available to the crew members.
• The certificate for other crew members shall be issued by the railway undertaking or infrastructure manager employing the crew member concerned.
• "acclimatised" means a state in which a crew member's circadian biological clock is synchronised to the time zone where the crew member is.
• The crew member Victor Bergström disappeared along with two friends, a Danish girlfriend and her friend.
• And I think one of the crew members killed her.
• We just received a report that the crew members of a fishing boat in Pusan were kidnapped.
• Such scrapping will always result in the crew members of the fishing vessel concerned losing their jobs.
• Considers the detention of the crew members to be unacceptable;
• The crew members and shipboard personnel designated in the safety rota should be assigned their various duties, depending on the posts they occupy.
• The certificate shall be issued by the railway undertaking or infrastructure manager employing the crew member concerned.